FNUS53 KGRR 261939

FWFGRR



Fire Weather Planning Forecast for Southwest Lower Michigan

National Weather Service Grand Rapids MI

339 PM EDT Thu Jun 26 2025



...Shower/storms...



.DISCUSSION...Scattered showers and storms will continue this afternoon.

High precipitable water values will result in some heavy downpours and 

localized flooding. More storms are possible tonight and Friday. 





MIZ037>039-043>045-270815-

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

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

Fremont, and Big Rapids

339 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

339 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

339 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

339 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

339 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. 



$$

