392 FNUS53 KGRR 060953 FWFGRR Fire Weather Planning Forecast for Southwest Lower Michigan National Weather Service Grand Rapids MI 553 AM EDT Sat Jun 6 2026 ...Mostly Dry Until Monday... .DISCUSSION... Rain has exited the area with low ceilings expanding off of Lake Michigan from around Grand Haven and northward extending east into Grand Rapids and Big Rapids. These low ceilings may be slow to lift with westerly winds off of Lake Michigan. A weak cold front will move through this afternoon and may be enough to spark off an isolated thunderstorm. The best chance for this (30 percent) is east of I-69. Otherwise dry conditions are expected through Sunday before rain and thunderstorms return Monday through at least Tuesday. MIZ037>039-043>045-062015- Mason-Lake-Osceola-Oceana-Newaygo-Mecosta- Including the cities of Ludington, Baldwin, Reed City, Hart, Fremont, and Big Rapids 553 AM EDT Sat Jun 6 2026 .TODAY... Sky/weather.........Partly sunny (65-75 percent) until 12 PM, then sunny (5-15 percent). Max temperature.....79-84. 24 hr trend......6 degrees warmer. Min humidity........58-63 percent near Lake Michigan and 44-49 percent Inland. 24 hr trend......1 percent drier near Lake Michigan and 12 percent drier Inland. 20-foot winds.......West winds 5 to 9 mph. Mixing height.......Near Lake Michigan, 1000-1500 ft AGL. Mixing height.......Inland, 1400-1900 ft AGL increasing to 4600-5100 ft AGL in the afternoon. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....250 (fair) increasing to 940 (excellent) in the afternoon. Pcpn Amount.........none to 0.03 in. .TONIGHT... Sky/weather.........Mostly clear (5-15 percent). Min temperature.....50-55. 24 hr trend......6 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest winds around 5 mph in the evening becoming light. Mixing height.......Near Lake Michigan, 800-1300 ft AGL. Mixing height.......Inland, 4300-4800 ft AGL decreasing to 0-400 ft AGL after midnight. Transport winds.....North around 10 mph. Smoke dispersal.....840 (excellent) decreasing to 40 (poor) after midnight. Pcpn Amount.........None. .SUNDAY... Sky/weather.........Sunny (10-20 percent). Max temperature.....84-89. 24 hr trend......2 degrees warmer. Min humidity........44-49 percent near Lake Michigan and 32-37 percent Inland. 24 hr trend......15 percent drier near Lake Michigan and 14 percent drier Inland. 20-foot winds.......Light winds becoming east around 5 mph in the afternoon. Mixing height.......Near Lake Michigan, 2300-2800 ft AGL. Mixing height.......Inland, 2500-3000 ft AGL increasing to 6000-6500 ft AGL in the afternoon. Transport winds.....Northeast around 5 mph. Smoke dispersal.....190-500 (fair to good). Pcpn Amount.........None. $$ MIZ040-046-062015- Clare-Isabella- Including the cities of Clare and Mount Pleasant 553 AM EDT Sat Jun 6 2026 .TODAY... Sky/weather.........Partly sunny (50-60 percent) until 12 PM, then sunny (10-20 percent). Slight chance of showers after 8 AM until 3 PM. Slight chance of thunderstorms after 2 PM until 3 PM. Chance of pcpn......20 percent until late afternoon. Max temperature.....Around 84. 24 hr trend......6 degrees warmer. Min humidity........40-45 percent. 24 hr trend......13 percent drier. 20-foot winds.......West winds 6 to 11 mph. Mixing height.......1900-2400 ft AGL increasing to 5800-6300 ft AGL in the afternoon. Transport winds.....West around 15 mph. Smoke dispersal.....330 (good) increasing to 1110 (excellent) in the afternoon. Pcpn Amount.........none to 0.05 in. .TONIGHT... Sky/weather.........Mostly clear (5-15 percent). Min temperature.....50-55. 24 hr trend......9 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest winds around 7 mph in the evening becoming light. Mixing height.......5300-5800 ft AGL decreasing to 0-500 ft AGL after midnight. Transport winds.....North 10 to 15 mph. Smoke dispersal.....930 (excellent) decreasing to 60 (poor) after midnight. Pcpn Amount.........None. .SUNDAY... Sky/weather.........Sunny (15-25 percent). Max temperature.....Around 83. 24 hr trend......2 degrees cooler. Min humidity........34-39 percent. 24 hr trend......Unchanged. 20-foot winds.......Light winds becoming east around 6 mph in the afternoon. Mixing height.......2500-3000 ft AGL increasing to 5500-6000 ft AGL in the afternoon. Transport winds.....Northeast around 10 mph. Smoke dispersal.....250-550 (fair to good). Pcpn Amount.........None. $$ MIZ050-056-064-071-062015- Muskegon-Ottawa-Allegan-Van Buren- Including the cities of Muskegon, Grand Haven, Jenison, Holland, and South Haven 553 AM EDT Sat Jun 6 2026 .TODAY... Sky/weather.........Partly sunny (50-60 percent) until 3 PM, then sunny (5-15 percent). Chance of rain showers until 12 PM. Chance of pcpn......30 percent in the morning. Max temperature.....76-81. 24 hr trend......3 degrees cooler. Min humidity........54-59 percent. 24 hr trend......6 percent drier. 20-foot winds.......West winds 5 to 10 mph. Mixing height.......Near Lake Michigan, 900-1400 ft AGL. Mixing height.......Inland, 1400-1900 ft AGL increasing to 3500-4000 ft AGL in the afternoon. Transport winds.....West around 10 mph. Smoke dispersal.....190-500 (fair to good). Pcpn Amount.........None to 0.26 in. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....Around 58. 24 hr trend......5 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Light winds. Mixing height.......Near Lake Michigan, 600-1100 ft AGL. Mixing height.......Inland, 3100-3600 ft AGL decreasing to 0-400 ft AGL after midnight. Transport winds.....Northwest around 10 mph shifting to the northeast after midnight. Smoke dispersal.....40-340 (poor to good). Pcpn Amount.........None. .SUNDAY... Sky/weather.........Mostly sunny (30-40 percent). Max temperature.....83-88. 24 hr trend......5 degrees warmer. Min humidity........40-45 percent. 24 hr trend......14 percent drier. 20-foot winds.......Light winds becoming northeast around 5 mph in the afternoon. Mixing height.......Near Lake Michigan, 2900-3400 ft AGL. Mixing height.......Inland, 1800-2300 ft AGL increasing to 4700-5200 ft AGL in the afternoon. Transport winds.....East 5 to 10 mph. Smoke dispersal.....160-480 (fair to good). Pcpn Amount.........None. $$ MIZ051-052-057>059-062015- Montcalm-Gratiot-Kent-Ionia-Clinton- Including the cities of Greenville, Alma, Grand Rapids, Ionia, and St. Johns 553 AM EDT Sat Jun 6 2026 .TODAY... Sky/weather.........Partly sunny (55-65 percent) until 12 PM, then sunny (10-20 percent). Chance of showers after 7 AM until 1 PM. Slight chance of thunderstorms after 11 AM until 4 PM. Chance of pcpn......30 percent. Max temperature.....80-85. 24 hr trend......2 degrees warmer. Min humidity........44-49 percent. 24 hr trend......13 percent drier. 20-foot winds.......West winds 8 to 13 mph. Gusts up to 21 mph in the afternoon. Mixing height.......1800-2300 ft AGL increasing to 5400-5900 ft AGL in the afternoon. Transport winds.....West around 15 mph. Smoke dispersal.....330 (good) increasing to 930 (excellent) in the afternoon. Pcpn Amount.........none to 0.05 in. .TONIGHT... Sky/weather.........Mostly clear (0-10 percent). Min temperature.....54-59. 24 hr trend......8 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest winds around 8 mph in the evening becoming light. Mixing height.......5300-5800 ft AGL decreasing to 0-400 ft AGL after midnight. Transport winds.....Northwest around 10 mph shifting to the north after midnight. Smoke dispersal.....790 (excellent) decreasing to 50 (poor) after midnight. Pcpn Amount.........None. .SUNDAY... Sky/weather.........Sunny (15-25 percent). Max temperature.....81-86. 24 hr trend......1 degree cooler. Min humidity........40-45 percent. 24 hr trend......5 percent drier. 20-foot winds.......Northeast winds 5 to 9 mph. Mixing height.......2200-2700 ft AGL increasing to 4400-4900 ft AGL in the afternoon. Transport winds.....Northeast 5 to 10 mph. Smoke dispersal.....190-470 (fair to good). Pcpn Amount.........None. $$ MIZ065>067-072>074-062015- Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson- Including the cities of Hastings, Charlotte, Lansing, Kalamazoo, Battle Creek, and Jackson 553 AM EDT Sat Jun 6 2026 .TODAY... Sky/weather.........Mostly cloudy (70-80 percent) until 12 PM, then mostly sunny (25-35 percent). Showers likely until 7 AM, then a chance of showers. Chance of thunderstorms after 11 AM. Chance of pcpn......60 percent. Max temperature.....80-85. 24 hr trend......1 degree cooler. Min humidity........46-51 percent. 24 hr trend......3 percent drier. 20-foot winds.......West winds 8 to 13 mph with higher gusts. Mixing height.......1800-2300 ft AGL increasing to 4700-5200 ft AGL in the afternoon. Transport winds.....West around 15 mph. Smoke dispersal.....360-900 (good to excellent). Pcpn Amount.........0.02-0.22 in. .TONIGHT... Sky/weather.........Mostly clear (0-10 percent). Min temperature.....Around 58. 24 hr trend......8 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest winds around 6 mph in the evening becoming light. Mixing height.......4400-4900 ft AGL decreasing to 0-500 ft AGL after midnight. Transport winds.....Northwest around 10 mph shifting to the north after midnight. Smoke dispersal.....820 (excellent) decreasing to 50 (poor) after midnight. Pcpn Amount.........none to 0.01 in. .SUNDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....Around 84. 24 hr trend......2 degrees warmer. Min humidity........37-42 percent. 24 hr trend......9 percent drier. 20-foot winds.......Light winds becoming northeast around 6 mph in the afternoon. Mixing height.......2000-2500 ft AGL increasing to 4700-5200 ft AGL in the afternoon. Transport winds.....Northeast around 10 mph. Smoke dispersal.....160-420 (fair to good). Pcpn Amount.........None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds 5 to 9 mph. .MONDAY...Partly sunny. Chance of showers in the afternoon. Highs in the upper 80s. Southeast winds 6 to 11 mph. .MONDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy with showers and a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Southwest winds 5 to 6 mph. .WEDNESDAY...Partly sunny. Chance of showers. Highs in the upper 80s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. .THURSDAY...Sunny. Highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy. Chance of showers. Lows in the upper 60s. .FRIDAY...Mostly sunny. Highs around 90. $$