795
FNUS53 KGRR 101003
FWFGRR

Fire Weather Planning Forecast for Southwest Lower Michigan
National Weather Service Grand Rapids MI
603 AM EDT Sun Aug 10 2025

...Hot and Humid with showers and storms possible...

.DISCUSSION...Gusty southerly flow will once again bring Max
temps today into the 90s with an increase of humidity into the 50s.
Showers and storms will linger this morning, mainly in a region west of
US 131 and north of I 96. Expect another round of showers and storms
 to be possible late this evening.


MIZ037>039-043>045-102130-
Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-
Including the cities of Ludington, Baldwin, Reed City, Hart,
Fremont, and Big Rapids
603 AM EDT Sun Aug 10 2025

.TODAY...
Sky/weather.........Partly sunny (65-75 percent). Chance of showers
                    and thunderstorms.
Chance of pcpn......30 percent.
Max temperature.....86-91.
   24 hr trend......2 degrees cooler.
Min humidity........69-74 percent near Lake Michigan and 55-60
                    percent Inland.
   24 hr trend......17 percent wetter near Lake Michigan and 18
                    percent wetter Inland.
20-foot winds.......Southwest winds 8 to 13 mph.
Mixing height.......1800-2300 ft AGL near Lake Michigan and
                    4100-4600 ft AGL Inland.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....990-1100 (excellent).
Pcpn Amount.........none to 0.01 in.

.TONIGHT...
Sky/weather.........Partly cloudy (60-70 percent) until 2 AM, then
                    mostly cloudy (65-75 percent). Chance of
                    showers and thunderstorms.
Chance of pcpn......50 percent.
Min temperature.....Around 71.
   24 hr trend......1 degree warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 9 mph.
Mixing height.......300-800 ft AGL near Lake Michigan and 1300-1800
                    ft AGL Inland.
Transport winds.....South around 10 mph.
Smoke dispersal.....70-230 (poor to fair).
Pcpn Amount.........0.03-0.39 in.

.MONDAY...
Sky/weather.........Partly sunny (55-65 percent). Chance of showers
                    and thunderstorms.
Chance of pcpn......50 percent.
Max temperature.....83-88.
   24 hr trend......5 degrees cooler.
Min humidity........67-72 percent near Lake Michigan and 59-64
                    percent Inland.
   24 hr trend......5 percent wetter near Lake Michigan and 2
                    percent wetter Inland.
20-foot winds.......Southwest winds 7 to 12 mph.
Mixing height.......2000-2500 ft AGL near Lake Michigan and
                    4100-4600 ft AGL Inland.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....880-1210 (excellent).
Pcpn Amount.........0.02-0.28 in.


$$

MIZ040-046-102130-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
603 AM EDT Sun Aug 10 2025

.TODAY...
Sky/weather.........Partly sunny (50-60 percent). Slight chance of
                    showers. Slight chance of thunderstorms after 2
                    PM.
Chance of pcpn......20 percent.
Max temperature.....89-94.
   24 hr trend......2 degrees cooler.
Min humidity........45-50 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......Southwest winds 8 to 13 mph.
Mixing height.......6400-6900 ft AGL.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....1200-1320 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent). Chance of
                    showers and a slight chance of thunderstorms
                    after 11 PM.
Chance of pcpn......30 percent after midnight.
Min temperature.....Around 71.
   24 hr trend......Unchanged.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 8 mph.
Mixing height.......1500-2000 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....70-230 (poor to fair).
Pcpn Amount.........None to 0.21 in.

.MONDAY...
Sky/weather.........Partly sunny (55-65 percent). Chance of
                    showers. Chance of thunderstorms after 2 PM.
Chance of pcpn......50 percent.
Max temperature.....86-91.
   24 hr trend......4 degrees cooler.
Min humidity........53-58 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds 7 to 12 mph.
Mixing height.......5900-6400 ft AGL.
Transport winds.....Southwest around 20 mph.
Smoke dispersal.....1270-1310 (excellent).
Pcpn Amount.........0.02-0.25 in.


$$

MIZ050-056-064-071-102130-
Muskegon-Ottawa-Allegan-Van Buren-
Including the cities of Muskegon, Grand Haven, Jenison, Holland,
and South Haven
603 AM EDT Sun Aug 10 2025

.TODAY...
Sky/weather.........Mostly sunny (40-50 percent). Chance of showers
                    until 7 PM. Slight chance of thunderstorms
                    after 4 PM until 7 PM.
Chance of pcpn......30 percent.
Max temperature.....88-93.
   24 hr trend......1 degree warmer.
Min humidity........47-52 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......Southwest winds 9 to 14 mph.
Mixing height.......3200-3700 ft AGL near Lake Michigan and
                    6000-6500 ft AGL Inland.
Transport winds.....Southwest around 15 mph.
Smoke dispersal.....1040-1140 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent). Chance of
                    showers and thunderstorms.
Chance of pcpn......40 percent.
Min temperature.....Around 73.
   24 hr trend......1 degree warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 9 mph.
Mixing height.......900-1400 ft AGL near Lake Michigan and
                    2000-2500 ft AGL Inland.
Transport winds.....South around 10 mph.
Smoke dispersal.....60-300 (poor to good).
Pcpn Amount.........None to 0.43 in.

.MONDAY...
Sky/weather.........Partly sunny (45-55 percent). Chance of showers
                    and thunderstorms.
Chance of pcpn......40 percent.
Max temperature.....86-91.
   24 hr trend......3 degrees cooler.
Min humidity........54-59 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds 7 to 12 mph.
Mixing height.......3400-3900 ft AGL near Lake Michigan and
                    6000-6500 ft AGL Inland.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....1190-1200 (excellent).
Pcpn Amount.........None to 0.22 in.


$$

MIZ051-052-057>059-102130-
Montcalm-Gratiot-Kent-Ionia-Clinton-
Including the cities of Greenville, Alma, Grand Rapids, Ionia,
and St. Johns
603 AM EDT Sun Aug 10 2025

.TODAY...
Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 91.
   24 hr trend......1 degree warmer.
Min humidity........45-50 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Southwest winds 9 to 14 mph.
Mixing height.......6300-6800 ft AGL.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....1160-1250 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent). Chance of
                    showers and a slight chance of thunderstorms
                    after 11 PM.
Chance of pcpn......30 percent after midnight.
Min temperature.....Around 73.
   24 hr trend......1 degree warmer.
Max humidity........92-97 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 10 mph.
Mixing height.......2700-3200 ft AGL decreasing to 200-700 ft AGL
                    overnight.
Transport winds.....South around 10 mph.
Smoke dispersal.....60-260 (poor to fair).
Pcpn Amount.........None to 0.30 in.

.MONDAY...
Sky/weather.........Mostly sunny (40-50 percent). Chance of
                    showers. Chance of thunderstorms after 2 PM.
Chance of pcpn......40 percent.
Max temperature.....86-91.
   24 hr trend......3 degrees cooler.
Min humidity........52-57 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Southwest winds 8 to 13 mph.
Mixing height.......6000-6500 ft AGL.
Transport winds.....Southwest around 20 mph.
Smoke dispersal.....1300-1310 (excellent).
Pcpn Amount.........None to 0.55 in.


$$

MIZ065>067-072>074-102130-
Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-
Including the cities of Hastings, Charlotte, Lansing, Kalamazoo,
Battle Creek, and Jackson
603 AM EDT Sun Aug 10 2025

.TODAY...
Sky/weather.........Mostly sunny (30-40 percent).
Max temperature.....Around 91.
   24 hr trend......2 degrees warmer.
Min humidity........47-52 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 7 to 12 mph.
Mixing height.......6400-6900 ft AGL.
Transport winds.....Southwest around 15 mph.
Smoke dispersal.....1050-1140 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....Around 71.
   24 hr trend......1 degree warmer.
Max humidity........92-97 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 9 mph.
Mixing height.......1900-2400 ft AGL.
Transport winds.....South around 10 mph.
Smoke dispersal.....50-200 (poor to fair).
Pcpn Amount.........none to 0.01 in.

.MONDAY...
Sky/weather.........Mostly sunny (25-35 percent). Chance of
                    showers. Chance of thunderstorms after 2 PM.
Chance of pcpn......30 percent.
Max temperature.....Around 89.
   24 hr trend......2 degrees cooler.
Min humidity........50-55 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......Southwest winds 7 to 12 mph.
Mixing height.......5900-6400 ft AGL.
Transport winds.....Southwest around 15 mph.
Smoke dispersal.....1120-1180 (excellent).
Pcpn Amount.........None to 0.54 in.


$$

.FORECAST FOR DAYS 3 THROUGH 7...

.MONDAY NIGHT...Partly cloudy with a chance of showers. Chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to 9 mph.
.TUESDAY...Partly sunny with a chance of showers. Chance of
thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. West winds 5 to
9 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northwest winds
5 to 9 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
5 to 6 mph.
.THURSDAY...Sunny. Highs in the mid 80s. Northeast winds 5 to 8 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s.
.FRIDAY...Sunny. Highs in the upper 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 60s.
.SATURDAY...Mostly sunny. Highs in the upper 80s.

$$