047 FPUS53 KLOT 291909 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 209 PM CDT Mon Jun 29 2026 ILZ104-301015- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 209 PM CDT Mon Jun 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 10 PM CDT WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 101 early. .TUESDAY...Mostly sunny and breezy, hot with highs in the mid 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Heat index values up to 107. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ103-301015- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 209 PM CDT Mon Jun 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 10 PM CDT WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 101 early. .TUESDAY...Mostly sunny and breezy, hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 108. .TUESDAY NIGHT...Clear, breezy with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ105-301015- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 209 PM CDT Mon Jun 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 10 PM CDT WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures around 90. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 101 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 107. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 101 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ006-301015- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Sunny. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 104. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 101 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ005-301015- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Sunny. Temperatures around 90. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 102 early in the evening. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 103 early in the evening. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ012-301015- Kane- Including the cities of Aurora and Elgin 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures around 90. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 104. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 102 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 103 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ013-301015- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny and breezy, hot with highs in the mid 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Heat index values up to 107. .TUESDAY NIGHT...Clear, breezy with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 103 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ020-301015- Kendall- Including the cities of Oswego, Yorkville, and Plano 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 103 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 110. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Becoming mostly cloudy in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ106-301015- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures around 90. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 104. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 101 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph. Heat index values up to 103 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ107-301015- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures around 90. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 102 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 110. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the upper 70s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. $$ ILZ108-301015- Eastern Will- Including the cities of Crete, Peotone, and Beecher 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures in the upper 80s. South winds 10 to 15 mph. Heat index values up to 103. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 107. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 104 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 106. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. $$ INZ001-301015- Lake IN- Including the cities of Gary, Hammond, and Merrillville 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures around 90. South winds 10 to 15 mph. Heat index values up to 102. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 103 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 102 early in the evening. .THURSDAY...Sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. $$ INZ002-301015- Porter- Including the cities of Portage, Valparaiso, and Chesterton 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures in the upper 80s. South winds 10 to 15 mph. Heat index values up to 103. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 101 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 104 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. $$ ILZ003-301015- Winnebago- Including the city of Rockford 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures in the lower 90s. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 104. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. South winds 15 to 20 mph with gusts up to 25 mph, diminishing to 10 to 15 mph after midnight. Heat index values up to 103 early in the evening. .TUESDAY...Partly cloudy. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 104 early in the evening. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of precipitation 60 percent. .FRIDAY...Becoming mostly cloudy in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 80s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ004-301015- Boone- Including the city of Belvidere 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures in the lower 90s. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 103. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 103 early in the evening. .TUESDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 104 early in the evening. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of precipitation 60 percent. .FRIDAY...Becoming mostly cloudy in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 80s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ008-301015- Ogle- Including the cities of Rochelle, Oregon, and Byron 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures around 90. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 105. .TONIGHT...Mostly clear. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 103 early in the evening. .TUESDAY...Partly cloudy. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph with gusts up to 25 mph in the afternoon. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Heat index values up to 103 early in the evening. .THURSDAY...Partly cloudy. Highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ011-301015- De Kalb- Including the cities of DeKalb and Sycamore 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures around 90. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 104. .TONIGHT...Mostly clear. Humid. Lows in the mid 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 102 early in the evening. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Becoming mostly cloudy in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 80s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ010-301015- Lee- Including the city of Dixon 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly sunny. Temperatures in the lower 90s. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 105. .TONIGHT...Mostly clear. Humid. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 103 early in the evening. .TUESDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 109. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 103 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ019-301015- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Partly cloudy. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 104 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Heat index values up to 104 early in the evening. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ021-301015- Grundy- Including the cities of Morris, Coal City, and Minooka 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106. .TONIGHT...Partly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 103 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 110. .TUESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent. .FRIDAY...Becoming mostly cloudy in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ032-301015- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures around 90. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106. .TONIGHT...Mostly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 104 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 111. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Clear with lows in the upper 70s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of precipitation 50 percent. .FRIDAY...Showers likely with a chance of thunderstorms. Highs in the lower 90s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. $$ ILZ023-301015- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures around 90. South winds 10 to 15 mph. Heat index values up to 105. .TONIGHT...Mostly cloudy in the evening then clearing. Humid. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 102 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 109. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 104 early in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. $$ ILZ039-301015- Ford- Including the cities of Paxton and Gibson City 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures around 90. South winds 10 to 15 mph. Heat index values up to 105. .TONIGHT...Partly cloudy. Humid. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 103 early in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 109. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Heat index values up to 105 early in the evening. .THURSDAY...Sunny with a slight chance of showers in the morning, then partly cloudy in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 90s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. $$ ILZ033-301015- Iroquois- Including the cities of Watseka and Gilman 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures around 90. South winds 10 to 15 mph. Heat index values up to 105. .TONIGHT...Mostly cloudy in the evening then clearing. Humid. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 102 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 104 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. $$ INZ010-301015- Newton- Including the cities of Roselawn, Kentland, and Morocco 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures around 90. South winds around 10 mph. Heat index values up to 104. .TONIGHT...Mostly cloudy in the evening then clearing. Humid. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 101 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 106. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 103 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 102 early in the evening. .THURSDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. $$ INZ011-301015- Jasper- Including the cities of Rensselaer and DeMotte 209 PM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures in the upper 80s. South winds around 10 mph. Heat index values up to 103. .TONIGHT...Mostly cloudy in the evening then clearing. Humid. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 107. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 103 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 103 early in the evening. .THURSDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. $$ INZ019-301015- Benton- Including the cities of Fowler and Oxford 309 PM EDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ WEDNESDAY... .LATE THIS AFTERNOON...Mostly cloudy. Temperatures in the upper 80s. South winds around 10 mph. Heat index values up to 102. .TONIGHT...Mostly cloudy in the evening then clearing. Humid. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .TUESDAY NIGHT...Clear with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 102 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph, increasing to around 10 mph in the afternoon. Heat index values up to 109. .WEDNESDAY NIGHT...Clear with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 103 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .INDEPENDENCE DAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 40 percent. $$