898 FNUS53 KLOT 290901 FWFLOT Fire Weather Planning Forecast For Northern IL and Northwest IN National Weather Service Chicago/Romeoville IL 401 AM CDT Mon Jun 29 2026 .DISCUSSION... A stretch of hot and humid weather begins today across northern Illinois and northwest Indiana, and will persist for much of this week with daily peak heat index values over 100 degrees each afternoon. A strong inversion through Wednesday should limit mixing heights to around or below 5 thousand feet with persistent breezy south to southwest winds. Thunderstorm chances will increase late in the week, with the pattern likely to become more active this weekend with periodic storm chances. ILZ014-292130- Cook- Including the cities of Chicago, Schaumburg, Evanston, Oak Lawn, Lemont, Orland Park, and Park Forest 401 AM CDT Mon Jun 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO 10 PM CDT WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 94 (+13) 95 Min RH % (24HR Trend) 48 (-19) 48 Min Temp (24HR Trend) 76 (+1) 76 Max RH % (24HR Trend) 83 (-10) 79 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 9-12 Peak Wind Gusts (MPH) 25 25 27 27 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3600 3100 Max Mixing Hgt (FT) 4900 4300 Transport Wnd (MPH) S 21 SW 24 Vent Rate (MPH-FT) 107800 103200 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. South winds around 5 mph, becoming west after midnight. $$ ILZ006-292130- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 93 (+15) 95 Min RH % (24HR Trend) 50 (-15) 51 Min Temp (24HR Trend) 75 (+5) 75 Max RH % (24HR Trend) 85 (-9) 80 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 SW 10-12 SW 10-15 SW 10-12 Peak Wind Gusts (MPH) 24 23 26 26 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3400 2800 Max Mixing Hgt (FT) 4800 3700 Transport Wnd (MPH) S 21 SW 24 Vent Rate (MPH-FT) 105600 88800 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light. .SATURDAY...Mostly sunny. Highs in the mid 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ INZ001-292130- Lake IN- Including the cities of Gary, Hammond, and Merrillville 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+10) 93 Min RH % (24HR Trend) 56 (-12) 55 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 89 (-8) 87 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-10 SW 10-15 SW 8-11 Peak Wind Gusts (MPH) 23 21 25 25 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3100 2800 Max Mixing Hgt (FT) 4400 3700 Transport Wnd (MPH) S 20 SW 24 Vent Rate (MPH-FT) 92400 88800 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light. .SUNDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. South winds around 5 mph, becoming west after midnight. $$ INZ002-292130- Porter- Including the cities of Portage, Valparaiso, and Chesterton 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) 10 Max Temp (24HR Trend) 91 (+10) 94 Min RH % (24HR Trend) 57 (-15) 56 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 90 (-6) 87 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-10 SW 10-15 SW 8-10 Peak Wind Gusts (MPH) 21 18 23 20 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3300 2700 Max Mixing Hgt (FT) 4400 3700 Transport Wnd (MPH) S 20 SW 23 Vent Rate (MPH-FT) 92400 85100 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. North winds around 5 mph, becoming southwest after midnight. $$ ILZ013-292130- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 93 (+11) 95 Min RH % (24HR Trend) 52 (-16) 51 Min Temp (24HR Trend) 76 (0) 76 Max RH % (24HR Trend) 84 (-11) 81 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 10-15 Peak Wind Gusts (MPH) 25 25 27 28 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3400 2900 Max Mixing Hgt (FT) 4700 3900 Transport Wnd (MPH) S 21 SW 24 Vent Rate (MPH-FT) 103400 93600 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ012-292130- Kane- Including the cities of Aurora and Elgin 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+11) 94 Min RH % (24HR Trend) 56 (-14) 55 Min Temp (24HR Trend) 75 (0) 74 Max RH % (24HR Trend) 87 (-10) 84 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 10-15 Peak Wind Gusts (MPH) 25 24 26 26 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2900 2700 Max Mixing Hgt (FT) 4400 3400 Transport Wnd (MPH) S 23 SW 25 Vent Rate (MPH-FT) 101200 85000 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ005-292130- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+12) 94 Min RH % (24HR Trend) 55 (-9) 55 Min Temp (24HR Trend) 75 (+4) 75 Max RH % (24HR Trend) 86 (-12) 81 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 9-12 Peak Wind Gusts (MPH) 24 23 25 25 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3000 2600 Max Mixing Hgt (FT) 4200 3300 Transport Wnd (MPH) S 24 SW 25 Vent Rate (MPH-FT) 100800 82500 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Northwest winds around 5 mph in the evening, becoming light. $$ ILZ004-292130- Boone- Including the city of Belvidere 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) 10 Max Temp (24HR Trend) 92 (+12) 94 Min RH % (24HR Trend) 56 (-11) 53 Min Temp (24HR Trend) 75 (+2) 75 Max RH % (24HR Trend) 85 (-12) 82 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 9-12 Peak Wind Gusts (MPH) 24 23 24 23 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3000 2700 Max Mixing Hgt (FT) 4400 3300 Transport Wnd (MPH) S 25 SW 24 Vent Rate (MPH-FT) 110000 79200 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around 15 mph. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. South winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. West winds around 5 mph. $$ ILZ011-292130- De Kalb- Including the cities of DeKalb and Sycamore 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+12) 93 Min RH % (24HR Trend) 58 (-15) 55 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 87 (-12) 84 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 10-15 Peak Wind Gusts (MPH) 25 24 24 24 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2900 2700 Max Mixing Hgt (FT) 4300 3300 Transport Wnd (MPH) S 23 SW 24 Vent Rate (MPH-FT) 98900 79200 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds around 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ003-292130- Winnebago- Including the city of Rockford 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) 10 Max Temp (24HR Trend) 92 (+11) 94 Min RH % (24HR Trend) 55 (-13) 52 Min Temp (24HR Trend) 76 (+1) 75 Max RH % (24HR Trend) 86 (-11) 83 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-15 SW 10-15 SW 10-15 Peak Wind Gusts (MPH) 25 24 25 24 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3200 2700 Max Mixing Hgt (FT) 4500 3400 Transport Wnd (MPH) S 26 SW 24 Vent Rate (MPH-FT) 117000 81600 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds around 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 90s. Southwest winds around 15 mph. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. South winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. West winds around 5 mph. $$ ILZ008-292130- Ogle- Including the cities of Rochelle, Oregon, and Byron 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+11) 94 Min RH % (24HR Trend) 56 (-19) 53 Min Temp (24HR Trend) 76 (+1) 74 Max RH % (24HR Trend) 86 (-13) 85 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-15 SW 10-15 SW 10-15 Peak Wind Gusts (MPH) 25 24 24 23 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3200 2700 Max Mixing Hgt (FT) 4300 3300 Transport Wnd (MPH) S 25 SW 24 Vent Rate (MPH-FT) 107500 79200 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs around 90. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ010-292130- Lee- Including the city of Dixon 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover mclear clear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+10) 94 Min RH % (24HR Trend) 59 (-13) 53 Min Temp (24HR Trend) 75 (0) 74 Max RH % (24HR Trend) 86 (-13) 86 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 10-12 SW 10-15 SW 9-12 Peak Wind Gusts (MPH) 25 24 24 23 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3000 2700 Max Mixing Hgt (FT) 4200 3300 Transport Wnd (MPH) S 24 SW 24 Vent Rate (MPH-FT) 100800 79200 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs around 90. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon. .SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ019-292130- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+9) 94 Min RH % (24HR Trend) 59 (-14) 52 Min Temp (24HR Trend) 75 (0) 74 Max RH % (24HR Trend) 86 (-12) 84 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-11 SW 10-15 SW 9-12 Peak Wind Gusts (MPH) 24 21 24 23 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2900 2600 Max Mixing Hgt (FT) 4200 3300 Transport Wnd (MPH) S 21 SW 23 Vent Rate (MPH-FT) 92400 75900 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ020-292130- Kendall- Including the cities of Oswego, Yorkville, and Plano 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+10) 94 Min RH % (24HR Trend) 58 (-12) 55 Min Temp (24HR Trend) 76 (+1) 75 Max RH % (24HR Trend) 86 (-12) 84 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-11 SW 10-15 SW 9-12 Peak Wind Gusts (MPH) 23 21 24 24 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3000 2700 Max Mixing Hgt (FT) 4400 3300 Transport Wnd (MPH) S 23 SW 24 Vent Rate (MPH-FT) 101200 79200 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Northwest winds around 5 mph. $$ ILZ021-292130- Grundy- Including the cities of Morris, Coal City, and Minooka 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 93 (+9) 94 Min RH % (24HR Trend) 58 (-14) 55 Min Temp (24HR Trend) 76 (+1) 75 Max RH % (24HR Trend) 86 (-13) 85 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-11 SW 10-15 SW 8-11 Peak Wind Gusts (MPH) 23 19 24 21 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2900 2600 Max Mixing Hgt (FT) 4100 3200 Transport Wnd (MPH) S 20 SW 21 Vent Rate (MPH-FT) 86100 70400 Vent Rate Category good fair .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light. .SUNDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph in the evening, becoming light. $$ ILZ022-292130- Will- Including the cities of Joliet, Bolingbrook, and Wilmington 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+8) 94 Min RH % (24HR Trend) 57 (-10) 55 Min Temp (24HR Trend) 75 (0) 74 Max RH % (24HR Trend) 88 (-11) 86 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-11 SW 10-15 SW 8-11 Peak Wind Gusts (MPH) 25 23 26 26 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3000 2700 Max Mixing Hgt (FT) 4400 3400 Transport Wnd (MPH) S 21 SW 24 Vent Rate (MPH-FT) 96800 81600 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows around 70. Southwest winds around 5 mph. .SUNDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ032-292130- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy pcldy mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 93 (+9) 95 Min RH % (24HR Trend) 58 (-18) 54 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 89 (-10) 89 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-10 SW 10-15 SW 7-10 Peak Wind Gusts (MPH) 23 21 23 21 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2700 2500 Max Mixing Hgt (FT) 4000 2900 Transport Wnd (MPH) S 20 SW 21 Vent Rate (MPH-FT) 84000 63800 Vent Rate Category good fair .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ ILZ023-292130- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy pcldy mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+8) 94 Min RH % (24HR Trend) 57 (-12) 54 Min Temp (24HR Trend) 75 (0) 74 Max RH % (24HR Trend) 88 (-12) 87 20FT Wind AM (MPH) S 9-12 SW 10-15 20FT Wind PM (MPH) S 9-12 S 9 SW 10-15 SW 7-10 Peak Wind Gusts (MPH) 21 18 23 19 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2800 2600 Max Mixing Hgt (FT) 4200 3400 Transport Wnd (MPH) S 20 SW 24 Vent Rate (MPH-FT) 88200 81600 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Light winds. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph in the evening, becoming light. $$ ILZ039-292130- Ford- Including the cities of Paxton and Gibson City 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy pcldy mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+6) 95 Min RH % (24HR Trend) 58 (-18) 52 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 90 (-10) 89 20FT Wind AM (MPH) S 10-15 SW 10-15 20FT Wind PM (MPH) S 10-15 S 9-10 SW 10-15 SW 8-10 Peak Wind Gusts (MPH) 21 19 23 19 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2600 2400 Max Mixing Hgt (FT) 4300 3300 Transport Wnd (MPH) S 20 SW 23 Vent Rate (MPH-FT) 90300 75900 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds around 5 mph. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. West winds around 5 mph. $$ ILZ033-292130- Iroquois- Including the cities of Watseka and Gilman 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy pcldy mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+6) 94 Min RH % (24HR Trend) 58 (-13) 52 Min Temp (24HR Trend) 75 (0) 74 Max RH % (24HR Trend) 88 (-11) 88 20FT Wind AM (MPH) S 9-12 SW 10-15 20FT Wind PM (MPH) S 9-12 S 8-9 SW 10-15 SW 7-9 Peak Wind Gusts (MPH) 20 18 21 18 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 2700 2500 Max Mixing Hgt (FT) 4100 3500 Transport Wnd (MPH) S 20 SW 21 Vent Rate (MPH-FT) 86100 77000 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Light winds. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light winds. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph in the evening, becoming light. $$ INZ010-292130- Newton- Including the cities of Roselawn, Kentland, and Morocco 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 92 (+9) 94 Min RH % (24HR Trend) 59 (-13) 53 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 88 (-11) 87 20FT Wind AM (MPH) S 9-12 SW 10-15 20FT Wind PM (MPH) S 9-12 S 9 SW 10-15 SW 7-9 Peak Wind Gusts (MPH) 20 17 23 17 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3000 2600 Max Mixing Hgt (FT) 4300 3600 Transport Wnd (MPH) S 19 SW 24 Vent Rate (MPH-FT) 86000 86400 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Light winds. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Light winds. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Light winds. $$ INZ011-292130- Jasper- Including the cities of Rensselaer and DeMotte 401 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy mclear mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 91 (+9) 94 Min RH % (24HR Trend) 59 (-14) 54 Min Temp (24HR Trend) 75 (+1) 74 Max RH % (24HR Trend) 88 (-10) 87 20FT Wind AM (MPH) S 9-12 SW 10-15 20FT Wind PM (MPH) S 9-12 S 9 SW 10-15 SW 7-9 Peak Wind Gusts (MPH) 20 17 23 18 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3100 2700 Max Mixing Hgt (FT) 4300 3700 Transport Wnd (MPH) S 18 SW 23 Vent Rate (MPH-FT) 77400 85100 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Light winds. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph. $$ INZ019-292130- Benton- Including the cities of Fowler and Oxford 501 AM EDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 10 PM CDT /11 PM EDT/ WEDNESDAY... Today Tonight Tue Tue Night Cloud Cover pcldy pcldy mclear clear Precip Type None None None None Chance Precip (%) Max Temp (24HR Trend) 91 (+5) 93 Min RH % (24HR Trend) 62 (-7) 56 Min Temp (24HR Trend) 74 (-1) 74 Max RH % (24HR Trend) 90 (-9) 90 20FT Wind AM (MPH) S 9-12 SW 10-15 20FT Wind PM (MPH) S 9-12 S 8-9 SW 10-15 SW 7-9 Peak Wind Gusts (MPH) 20 17 21 17 Precip Amount (IN) 0.00 0.00 0.00 0.00 11 AM Mixing Hgt (FT) 3100 2600 Max Mixing Hgt (FT) 4300 3500 Transport Wnd (MPH) S 19 SW 21 Vent Rate (MPH-FT) 86000 77000 Vent Rate Category good good .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light. .FRIDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Light winds. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Light winds. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Light winds. $$ Ratzer