FNUS53 KGRR 261954

FWFGRR



Fire Weather Planning Forecast for Southwest Lower Michigan

National Weather Service Grand Rapids MI

354 PM EDT Thu Jun 26 2025



...Chance of Thunderstorms this evening and Friday...



.DISCUSSION...

Scattered thunderstorms will continue into this evening and 

on Friday before a cold front moves through, bringing dry 

weather for Saturday and Sunday.



MIZ037>039-043>045-270815-

Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-

Including the cities of Ludington, Baldwin, Reed City, Hart, 

Fremont, and Big Rapids

354 PM EDT Thu Jun 26 2025



.TONIGHT...

Sky/weather.........Partly cloudy (45-55 percent) until 5 AM, then 

                    mostly cloudy (70-80 percent). Chance of 

                    showers until 2 AM. Chance of thunderstorms. 

                    Showers likely after 2 AM. 

Chance of pcpn......60 percent. 

Min temperature.....59-64. 

   24 hr trend......2 degrees warmer. 

Max humidity........99 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......Light winds becoming southeast around 5 mph 

                    overnight. 

Mixing height.......500-1000 ft AGL near Lake Michigan and 

                    1500-2000 ft AGL Inland. 

Transport winds.....Southeast 10 to 15 mph. 

Smoke dispersal.....160-170 (fair). 

Pcpn Amount.........0.05-0.47 in. 



.FRIDAY...

Sky/weather.........Partly sunny (55-65 percent). Chance of showers 

                    and thunderstorms. 

Chance of pcpn......40 percent. 

Max temperature.....77-82. 

   24 hr trend......4 degrees cooler. 

Min humidity........64-69 percent. 

   24 hr trend......11 percent wetter. 

20-foot winds.......Southwest winds 7 to 12 mph. Gusts up to 20 mph 

                    in the afternoon. 

Mixing height.......1500-2000 ft AGL near Lake Michigan and 

                    3200-3700 ft AGL Inland. 

Transport winds.....Southwest around 20 mph. 

Smoke dispersal.....1010-1150 (excellent). 

Pcpn Amount.........none to 0.05 in. 



.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (50-60 percent). 

Min temperature.....56-61. 

   24 hr trend......8 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.......400-900 ft AGL near Lake Michigan and 2500-3000 

                    ft AGL Inland. 

Transport winds.....Northwest around 15 mph. 

Smoke dispersal.....290-600 (fair to excellent). 

Pcpn Amount.........none to 0.01 in. 



.SATURDAY...

Sky/weather.........Mostly sunny (25-35 percent). 

Max temperature.....77-82. 

   24 hr trend......2 degrees warmer. 

Min humidity........60-65 percent near Lake Michigan and 49-54 

                    percent Inland. 

   24 hr trend......15 percent drier near Lake Michigan and 18 

                    percent drier Inland. 

20-foot winds.......Light winds becoming northwest around 6 mph in 

                    the afternoon. 

Mixing height.......1600-2100 ft AGL near Lake Michigan and 

                    3500-4000 ft AGL Inland. 

Transport winds.....Northwest 10 to 15 mph. 

Smoke dispersal.....600-730 (excellent). 

Pcpn Amount.........None. 





$$



MIZ040-046-270815-

Clare-Isabella-

Including the cities of Clare and Mount Pleasant

354 PM EDT Thu Jun 26 2025



.TONIGHT...

Sky/weather.........Partly cloudy (40-50 percent) until 2 AM, then 

                    mostly cloudy (65-75 percent). Chance of rain 

                    showers until 5 AM. Chance of thunderstorms. 

                    Rain showers likely after 5 AM. 

Chance of pcpn......60 percent. 

Min temperature.....57-62. 

   24 hr trend......4 degrees cooler. 

Max humidity........100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......East winds around 5 mph in the evening becominglight. 

Mixing height.......1500-2000 ft AGL. 

Transport winds.....Southeast around 10 mph. 

Smoke dispersal.....110-210 (poor to fair). 

Pcpn Amount.........0.03-0.13 in. 



.FRIDAY...

Sky/weather.........Mostly sunny (40-50 percent). Showers likely 

                    until 2 PM. Chance of thunderstorms. Chance of 

                    showers after 2 PM. 

Chance of pcpn......60 percent. 

Max temperature.....81-86. 

   24 hr trend......2 degrees cooler. 

Min humidity........57-62 percent. 

   24 hr trend......2 percent wetter. 

20-foot winds.......Southwest winds 7 to 12 mph. Gusts up to 21 mph 

                    in the afternoon. 

Mixing height.......4200-4700 ft AGL. 

Transport winds.....Southwest 20 to 25 mph. 

Smoke dispersal.....1150-1370 (excellent). 

Pcpn Amount.........none to 0.04 in. 



.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (40-50 percent). 

Min temperature.....54-59. 

   24 hr trend......Unchanged. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......West winds around 6 mph in the evening becoming 

                    light. 

Mixing height.......2800-3300 ft AGL. 

Transport winds.....West around 15 mph. 

Smoke dispersal.....310-670 (good to excellent). 

Pcpn Amount.........None. 



.SATURDAY...

Sky/weather.........Mostly sunny (25-35 percent). 

Max temperature.....Around 81. 

   24 hr trend......Unchanged. 

Min humidity........44-49 percent. 

   24 hr trend......20 percent drier. 

20-foot winds.......Northwest winds 5 to 8 mph. 

Mixing height.......4000-4500 ft AGL. 

Transport winds.....Northwest 15 to 20 mph. 

Smoke dispersal.....710-820 (excellent). 

Pcpn Amount.........None. 





$$



MIZ050-056-064-071-270815-

Muskegon-Ottawa-Allegan-Van Buren-

Including the cities of Muskegon, Grand Haven, Jenison, Holland, 

and South Haven

354 PM EDT Thu Jun 26 2025



.TONIGHT...

Sky/weather.........Partly cloudy (20-30 percent). Chance of 

                    showers and thunderstorms. 

Chance of pcpn......40 percent. 

Min temperature.....67-72. 

   24 hr trend......Unchanged. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......Light winds becoming south around 5 mph 

                    overnight. 

Mixing height.......300-800 ft AGL near Lake Michigan and 1300-1800 

                    ft AGL Inland. 

Transport winds.....South around 10 mph. 

Smoke dispersal.....100-110 (poor). 

Pcpn Amount.........None to 0.33 in. 



.FRIDAY...

Sky/weather.........Mostly sunny (30-40 percent). Chance of showers 

                    and thunderstorms. 

Chance of pcpn......40 percent. 

Max temperature.....81-86. 

   24 hr trend......6 degrees cooler. 

Min humidity........61-66 percent. 

   24 hr trend......8 percent wetter. 

20-foot winds.......Southwest winds 7 to 12 mph. Gusts up to 20 mph 

                    in the afternoon. 

Mixing height.......1800-2300 ft AGL near Lake Michigan and 

                    4900-5400 ft AGL Inland. 

Transport winds.....Southwest around 20 mph. 

Smoke dispersal.....1180-1240 (excellent). 

Pcpn Amount.........None to 0.19 in. 



.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (35-45 percent). Chance of 

                    showers until 2 AM. 

Chance of pcpn......30 percent in the evening. 

Min temperature.....59-64. 

   24 hr trend......10 degrees cooler. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......Northwest winds 5 to 6 mph. 

Mixing height.......1800-2300 ft AGL. 

Transport winds.....Northwest 10 to 15 mph. 

Smoke dispersal.....140-400 (fair to good). 

Pcpn Amount.........none to 0.01 in. 



.SATURDAY...

Sky/weather.........Sunny (15-25 percent). 

Max temperature.....78-83. 

   24 hr trend......3 degrees cooler. 

Min humidity........52-57 percent. 

   24 hr trend......5 percent drier. 

20-foot winds.......Light winds becoming northwest around 6 mph in 

                    the afternoon. 

Mixing height.......1900-2400 ft AGL near Lake Michigan and 

                    3200-3700 ft AGL Inland. 

Transport winds.....Northwest around 10 mph. 

Smoke dispersal.....400-440 (good). 

Pcpn Amount.........None. 





$$



MIZ051-052-057>059-270815-

Montcalm-Gratiot-Kent-Ionia-Clinton-

Including the cities of Greenville, Alma, Grand Rapids, Ionia, 

and St. Johns

354 PM EDT Thu Jun 26 2025



.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent). Chance of 

                    showers and thunderstorms. 

Chance of pcpn......40 percent. 

Min temperature.....64-69. 

   24 hr trend......5 degrees warmer. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......Southeast winds 5 to 8 mph. 

Mixing height.......2500-3000 ft AGL decreasing to 300-800 ft AGL 

                    overnight. 

Transport winds.....East around 10 mph shifting to the south 

                    overnight. 

Smoke dispersal.....90-140 (poor to fair). 

Pcpn Amount.........0.04-0.36 in. 



.FRIDAY...

Sky/weather.........Mostly sunny (30-40 percent). Showers likely 

                    and a chance of thunderstorms. 

Chance of pcpn......60 percent. 

Max temperature.....82-87. 

   24 hr trend......3 degrees cooler. 

Min humidity........61-66 percent. 

   24 hr trend......7 percent wetter. 

20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 23 

                    mph in the afternoon. 

Mixing height.......5200-5700 ft AGL. 

Transport winds.....Southwest around 25 mph. 

Smoke dispersal.....1460-1620 (excellent). 

Pcpn Amount.........None to 0.22 in. 



.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (35-45 percent). 

Min temperature.....60-65. 

   24 hr trend......7 degrees cooler. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......West winds 5 to 9 mph. 

Mixing height.......2400-2900 ft AGL. 

Transport winds.....West around 15 mph. 

Smoke dispersal.....280-520 (fair to good). 

Pcpn Amount.........None. 



.SATURDAY...

Sky/weather.........Sunny (15-25 percent). 

Max temperature.....Around 83. 

   24 hr trend......3 degrees cooler. 

Min humidity........46-51 percent. 

   24 hr trend......11 percent drier. 

20-foot winds.......West winds 5 to 9 mph. 

Mixing height.......4100-4600 ft AGL. 

Transport winds.....Northwest around 15 mph. 

Smoke dispersal.....610-780 (excellent). 

Pcpn Amount.........None. 





$$



MIZ065>067-072>074-270815-

Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-

Including the cities of Hastings, Charlotte, Lansing, Kalamazoo, 

Battle Creek, and Jackson

354 PM EDT Thu Jun 26 2025



.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent). Chance of showers 

                    and thunderstorms. 

Chance of pcpn......40 percent. 

Min temperature.....Around 71. 

   24 hr trend......1 degree warmer. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......Light winds becoming south around 5 mph 

                    overnight. 

Mixing height.......1700-2200 ft AGL. 

Transport winds.....South 5 to 10 mph. 

Smoke dispersal.....80 (poor). 

Pcpn Amount.........0.01-0.32 in. 



.FRIDAY...

Sky/weather.........Mostly sunny (25-35 percent). Chance of showers 

                    until 2 PM. Chance of thunderstorms after 11 

                    AM. Showers likely after 2 PM. 

Chance of pcpn......70 percent. 

Max temperature.....84-89. 

   24 hr trend......3 degrees cooler. 

Min humidity........61-66 percent. 

   24 hr trend......7 percent wetter. 

20-foot winds.......Southwest winds 8 to 13 mph. Gusts up to 21 mph 

                    in the afternoon. 

Mixing height.......5400-5900 ft AGL. 

Transport winds.....Southwest 20 to 25 mph. 

Smoke dispersal.....1490-1510 (excellent). 

Pcpn Amount.........0.02-0.44 in. 



.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (45-55 percent). Chance of 

                    showers until 2 AM. 

Chance of pcpn......30 percent in the evening. 

Min temperature.....62-67. 

   24 hr trend......8 degrees cooler. 

Max humidity........95-100 percent. 

   24 hr trend......Unchanged. 

20-foot winds.......West winds around 6 mph in the evening becoming 

                    light. 

Mixing height.......2000-2500 ft AGL. 

Transport winds.....West 10 to 15 mph. 

Smoke dispersal.....210-460 (fair to good). 

Pcpn Amount.........None to 0.15 in. 



.SATURDAY...

Sky/weather.........Sunny (20-30 percent). 

Max temperature.....Around 83. 

   24 hr trend......4 degrees cooler. 

Min humidity........51-56 percent. 

   24 hr trend......9 percent drier. 

20-foot winds.......Northwest winds 5 to 8 mph. 

Mixing height.......3900-4400 ft AGL. 

Transport winds.....Northwest around 15 mph. 

Smoke dispersal.....530-700 (good to excellent). 

Pcpn Amount.........None. 





$$



.FORECAST FOR DAYS 3 THROUGH 7...



.SATURDAY NIGHT...Mostly clear. Lows around 60. West winds 5 to

6 mph in the evening becoming light. 

.SUNDAY...Sunny. Highs in the upper 80s. Southwest winds 5 to 9 mph.

.SUNDAY NIGHT...Partly cloudy with a chance of showers. Chance of

thunderstorms. Lows in the upper 60s. Southwest winds 5 to 9 mph. 

.MONDAY...Mostly sunny with a chance of showers. Chance of

thunderstorms. Highs in the mid 80s. West winds 5 to 10 mph. 

.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds 5 to

9 mph. 

.TUESDAY...Sunny. Highs in the lower 80s. West winds 5 to 10 mph. 

.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. 

.WEDNESDAY...Sunny. Highs in the lower 80s. 

.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. 

.THURSDAY...Mostly sunny. Highs in the lower 80s. 



$$

