678 FNUS53 KGRR 290801 FWFGRR Fire Weather Planning Forecast for Southwest Lower Michigan National Weather Service Grand Rapids MI 401 AM EDT Mon Jun 29 2026 ...Hot and Humid This Week... .DISCUSSION... There is a small chance for some showers/thunderstorms through around 1pm today. Hot and Humid conditions build in today and remain through the end of the week. The hottest days this week are expected to be Tuesday through Thursday. MIZ037>039-043>045-292100- Mason-Lake-Osceola-Oceana-Newaygo-Mecosta- Including the cities of Ludington, Baldwin, Reed City, Hart, Fremont, and Big Rapids 401 AM EDT Mon Jun 29 2026 .TODAY... Sky/weather.........Mostly cloudy (75-85 percent) until 3 PM, then mostly sunny (35-45 percent). Chance of showers until 12 PM. Chance of thunderstorms until 1 PM. Chance of pcpn......50 percent until late afternoon. Max temperature.....89-94. 24 hr trend......8 degrees warmer. Min humidity........56-61 percent. 24 hr trend......12 percent wetter. 20-foot winds.......South winds 8 to 13 mph with higher gusts. Mixing height.......Near Lake Michigan, 2100-2600 ft AGL. Mixing height.......Inland, 1000-1500 ft AGL increasing to 4000-4500 ft AGL in the afternoon. Transport winds.....South 15 to 20 mph. Smoke dispersal.....260 (fair) increasing to 930 (excellent) in the afternoon. Pcpn Amount.........0.07-0.97 in. .TONIGHT... Sky/weather.........Mostly clear (20-30 percent). Min temperature.....70-75. 24 hr trend......8 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 7 to 12 mph and gusty. Mixing height.......Near Lake Michigan, 1200-1700 ft AGL. Mixing height.......Inland, 3600-4100 ft AGL decreasing to 200-700 ft AGL after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....890 (excellent) decreasing to 90 (poor) after midnight. Pcpn Amount.........none to 0.05 in. .TUESDAY... Sky/weather.........Mostly sunny (35-45 percent). Max temperature.....88-93. 24 hr trend......1 degree cooler. Min humidity........52-57 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Southwest winds 9 to 14 mph with gusts to around 26 mph. Mixing height.......1200-1700 ft AGL near Lake Michigan and 3600-4100 ft AGL Inland. Transport winds.....Southwest 15 to 20 mph. Smoke dispersal.....530-920 (good to excellent). Pcpn Amount.........none to 0.02 in. $$ MIZ040-046-292100- Clare-Isabella- Including the cities of Clare and Mount Pleasant 401 AM EDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly sunny (65-75 percent). Chance of showers and a slight chance of thunderstorms until 1 PM. Chance of pcpn......40 percent until late afternoon. Max temperature.....88-93. 24 hr trend......7 degrees warmer. Min humidity........54-59 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Southeast winds 6 to 11 mph. Gusts up to 21 mph in the afternoon. Mixing height.......800-1300 ft AGL increasing to 3600-4100 ft AGL in the afternoon. Transport winds.....South 10 to 15 mph. Smoke dispersal.....210-700 (fair to excellent). Pcpn Amount.........0.05-0.17 in. .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Min temperature.....Around 72. 24 hr trend......10 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 5 to 9 mph. Mixing height.......3600-4100 ft AGL decreasing to 100-600 ft AGL after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....790 (excellent) decreasing to 80 (poor) after midnight. Pcpn Amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (35-45 percent). Max temperature.....Around 93. 24 hr trend......2 degrees warmer. Min humidity........51-56 percent. 24 hr trend......6 percent drier. 20-foot winds.......Southwest winds 9 to 14 mph with higher gusts. Mixing height.......4400-4900 ft AGL. Transport winds.....Southwest 15 to 20 mph. Smoke dispersal.....600-1060 (excellent). Pcpn Amount.........None. $$ MIZ050-056-064-071-292100- Muskegon-Ottawa-Allegan-Van Buren- Including the cities of Muskegon, Grand Haven, Jenison, Holland, and South Haven 401 AM EDT Mon Jun 29 2026 .TODAY... Sky/weather.........Mostly sunny (45-55 percent). Chance of thunderstorms until 11 AM. Chance of showers until 1 PM. Chance of pcpn......30 percent until late afternoon. Max temperature.....90-95. 24 hr trend......7 degrees warmer. Min humidity........51-56 percent. 24 hr trend......8 percent wetter. 20-foot winds.......South winds 8 to 13 mph with higher gusts. Mixing height.......Near Lake Michigan, 2100-2600 ft AGL. Mixing height.......Inland, 1600-2100 ft AGL increasing to 4300-4800 ft AGL in the afternoon. Transport winds.....South 15 to 20 mph. Smoke dispersal.....320 (good) increasing to 1010 (excellent) in the afternoon. Pcpn Amount.........None to 0.42 in. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....70-75. 24 hr trend......7 degrees warmer. Max humidity........89-94 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 7 to 12 mph and gusty. Mixing height.......Near Lake Michigan, 1200-1700 ft AGL. Mixing height.......Inland, 4000-4500 ft AGL decreasing to 100-600 ft AGL after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....960 (excellent) decreasing to 90 (poor) after midnight. Pcpn Amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....90-95. 24 hr trend......Unchanged. Min humidity........49-54 percent. 24 hr trend......4 percent drier. 20-foot winds.......Southwest winds 9 to 14 mph with gusts to around 26 mph. Mixing height.......1400-1900 ft AGL near Lake Michigan and 4100-4600 ft AGL Inland. Transport winds.....Southwest 15 to 20 mph. Smoke dispersal.....620-980 (excellent). Pcpn Amount.........None. $$ MIZ051-052-057>059-292100- Montcalm-Gratiot-Kent-Ionia-Clinton- Including the cities of Greenville, Alma, Grand Rapids, Ionia, and St. Johns 401 AM EDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly sunny (55-65 percent). Chance of showers and thunderstorms until 2 PM. Chance of pcpn......30 percent until late afternoon. Max temperature.....91-96. 24 hr trend......9 degrees warmer. Min humidity........49-54 percent. 24 hr trend......7 percent wetter. 20-foot winds.......South winds 8 to 13 mph. Gusts up to 25 mph in the afternoon. Mixing height.......1400-1900 ft AGL increasing to 4400-4900 ft AGL in the afternoon. Transport winds.....South around 10 mph increasing to around 20 mph in the afternoon. Smoke dispersal.....260 (fair) increasing to 990 (excellent) in the afternoon. Pcpn Amount.........None to 0.42 in. .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Min temperature.....Around 75. 24 hr trend......10 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 7 to 12 mph and gusty. Mixing height.......4000-4500 ft AGL decreasing to 100-600 ft AGL after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....880 (excellent) decreasing to 90 (poor) after midnight. Pcpn Amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....91-96. 24 hr trend......2 degrees warmer. Min humidity........48-53 percent. 24 hr trend......3 percent drier. 20-foot winds.......Southwest winds 11 to 16 mph with gusts to around 28 mph. Mixing height.......4600-5100 ft AGL. Transport winds.....Southwest 15 to 20 mph. Smoke dispersal.....620-1170 (excellent). Pcpn Amount.........None. $$ MIZ065>067-072>074-292100- Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson- Including the cities of Hastings, Charlotte, Lansing, Kalamazoo, Battle Creek, and Jackson 401 AM EDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly sunny (45-55 percent). Max temperature.....Around 92. 24 hr trend......8 degrees warmer. Min humidity........51-56 percent. 24 hr trend......5 percent wetter. 20-foot winds.......South winds 7 to 12 mph. Gusts up to 22 mph in the afternoon. Mixing height.......1800-2300 ft AGL increasing to 4200-4700 ft AGL in the afternoon. Transport winds.....South 10 to 15 mph. Smoke dispersal.....300 (good) increasing to 930 (excellent) in the afternoon. Pcpn Amount.........None to 0.12 in. .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Min temperature.....Around 75. 24 hr trend......10 degrees warmer. Max humidity........92-97 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 5 to 10 mph. Mixing height.......3900-4400 ft AGL decreasing to 0-500 ft AGL after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....860 (excellent) decreasing to 70 (poor) after midnight. Pcpn Amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (20-30 percent). Max temperature.....92-97. 24 hr trend......3 degrees warmer. Min humidity........48-53 percent. 24 hr trend......5 percent drier. 20-foot winds.......Southwest winds 8 to 13 mph. Gusts up to 24 mph in the afternoon. Mixing height.......3000-3500 ft AGL increasing to 5000-5500 ft AGL in the afternoon. Transport winds.....Southwest 15 to 20 mph. Smoke dispersal.....580-1100 (good to excellent). Pcpn Amount.........None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds 6 to 11 mph. .WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 7 to 12 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds 6 to 11 mph. .THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 8 to 13 mph. .THURSDAY NIGHT...Partly cloudy with a chance of showers. Lows around 70. Southwest winds 6 to 11 mph. .FRIDAY...Mostly sunny. Chance of showers. Highs in the upper 80s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. .INDEPENDENCE DAY...Mostly sunny with a chance of showers. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 60s. .SUNDAY...Partly sunny with a chance of showers. Highs in the mid 80s. $$