052
FNUS53 KGRR 210709
FWFGRR

Fire Weather Planning Forecast for Southwest Lower Michigan
National Weather Service Grand Rapids MI
309 AM EDT Mon Sep 21 2026

...Mostly dry through the next week...

.DISCUSSION...
The frontal system that brought rain to the area over the weekend,
has moved well south of the area. High pressure will gradually move
over the area through Wednesday. This will bring dry weather and
seasonable temperatures to the area through next weekend.

MIZ037>039-043>045-212015-
Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-
Including the cities of Ludington, Baldwin, Reed City, Hart,
Fremont, and Big Rapids
309 AM EDT Mon Sep 21 2026

.TODAY...
Sky/weather.........Partly sunny (65-75 percent).
Max temperature.....62-67.
   24 hr trend......6 degrees cooler.
Min humidity........46-51 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Northeast winds 8 to 13 mph. Gusts up to 21 mph
                    in the afternoon.
Mixing height.......4100-4600 ft AGL.
Transport winds.....East around 15 mph.
Smoke dispersal.....610-740 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Min temperature.....39-44.
   24 hr trend......1 degree cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast winds 6 to 11 mph. Gusts up to 20 mph
                    in the evening.
Mixing height.......Near Lake Michigan, 1400-1900 ft AGL after
                    midnight.
Mixing height.......3600-4100 ft AGL in the evening.
Mixing height.......Inland, 300-800 ft AGL after midnight.
Transport winds.....East 10 to 15 mph.
Smoke dispersal.....90-640 (poor to excellent).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Partly sunny (55-65 percent).
Max temperature.....63-68.
   24 hr trend......1 degree warmer.
Min humidity........42-47 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Northeast winds 8 to 13 mph with higher gusts.
Mixing height.......3000-3500 ft AGL increasing to 5200-5700 ft AGL
                    in the afternoon.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....750-870 (excellent).
Pcpn Amount.........None.


$$

MIZ040-046-212015-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
309 AM EDT Mon Sep 21 2026

.TODAY...
Sky/weather.........Mostly cloudy (65-75 percent).
Max temperature.....Around 61.
   24 hr trend......6 degrees cooler.
Min humidity........53-58 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Northeast winds 9 to 14 mph. Gusts up to 22 mph
                    in the afternoon.
Mixing height.......3500-4000 ft AGL.
Transport winds.....East around 20 mph.
Smoke dispersal.....730-790 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Min temperature.....37-42.
   24 hr trend......3 degrees cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast winds 6 to 11 mph. Gusts up to 21 mph
                    in the evening.
Mixing height.......3000-3500 ft AGL decreasing to 700-1200 ft AGL
                    after midnight.
Transport winds.....Northeast 10 to 15 mph.
Smoke dispersal.....140-640 (fair to excellent).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Partly sunny (55-65 percent).
Max temperature.....Around 63.
   24 hr trend......2 degrees warmer.
Min humidity........44-49 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Northeast winds 9 to 14 mph. Gusts up to 24 mph
                    in the afternoon.
Mixing height.......4000-4500 ft AGL.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....820-870 (excellent).
Pcpn Amount.........None.


$$

MIZ050-056-064-071-212015-
Muskegon-Ottawa-Allegan-Van Buren-
Including the cities of Muskegon, Grand Haven, Jenison, Holland,
and South Haven
309 AM EDT Mon Sep 21 2026

.TODAY...
Sky/weather.........Mostly cloudy (75-85 percent).
Max temperature.....61-66.
   24 hr trend......3 degrees cooler.
Min humidity........50-55 percent.
   24 hr trend......17 percent drier.
20-foot winds.......Northeast winds 10 to 15 mph. Gusts up to 23
                    mph in the afternoon.
Mixing height.......3900-4400 ft AGL.
Transport winds.....East around 20 mph.
Smoke dispersal.....600-710 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....45-50.
   24 hr trend......4 degrees cooler.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast winds 7 to 12 mph. Gusts up to 22 mph
                    in the evening.
Mixing height.......3200-3700 ft AGL.
Transport winds.....East around 15 mph.
Smoke dispersal.....160-560 (fair to good).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 64.
   24 hr trend......1 degree warmer.
Min humidity........45-50 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Northeast winds 8 to 13 mph with higher gusts.
Mixing height.......2900-3400 ft AGL increasing to 4900-5400 ft AGL
                    in the afternoon.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....640-840 (excellent).
Pcpn Amount.........None.


$$

MIZ051-052-057>059-212015-
Montcalm-Gratiot-Kent-Ionia-Clinton-
Including the cities of Greenville, Alma, Grand Rapids, Ionia,
and St. Johns
309 AM EDT Mon Sep 21 2026

.TODAY...
Sky/weather.........Mostly cloudy (70-80 percent).
Max temperature.....Around 62.
   24 hr trend......4 degrees cooler.
Min humidity........58-63 percent.
   24 hr trend......14 percent drier.
20-foot winds.......Northeast winds 12 to 17 mph. Gusts up to 26
                    mph in the afternoon.
Mixing height.......3400-3900 ft AGL.
Transport winds.....East around 20 mph.
Smoke dispersal.....660-770 (excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Min temperature.....42-47.
   24 hr trend......5 degrees cooler.
Max humidity........91-96 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast winds 9 to 14 mph. Gusts up to 26 mph
                    in the evening.
Mixing height.......2900-3400 ft AGL.
Transport winds.....Northeast around 15 mph.
Smoke dispersal.....280-630 (fair to excellent).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Mostly sunny (40-50 percent).
Max temperature.....Around 63.
   24 hr trend......1 degree warmer.
Min humidity........50-55 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Northeast winds 11 to 16 mph with gusts to
                    around 27 mph.
Mixing height.......4200-4700 ft AGL.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....770-870 (excellent).
Pcpn Amount.........None.


$$

MIZ065>067-072>074-212015-
Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-
Including the cities of Hastings, Charlotte, Lansing, Kalamazoo,
Battle Creek, and Jackson
309 AM EDT Mon Sep 21 2026

.TODAY...
Sky/weather.........Mostly cloudy (75-85 percent).
Max temperature.....Around 63.
   24 hr trend......2 degrees cooler.
Min humidity........60-65 percent.
   24 hr trend......15 percent drier.
20-foot winds.......Northeast winds 10 to 15 mph with higher gusts.
Mixing height.......3100-3600 ft AGL.
Transport winds.....Northeast around 20 mph.
Smoke dispersal.....480-660 (good to excellent).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent).
Min temperature.....Around 46.
   24 hr trend......4 degrees cooler.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast winds 7 to 12 mph. Gusts up to 22 mph
                    in the evening.
Mixing height.......2600-3100 ft AGL decreasing to 400-900 ft AGL
                    after midnight.
Transport winds.....Northeast around 15 mph.
Smoke dispersal.....80-510 (poor to good).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 63.
   24 hr trend......Unchanged.
Min humidity........50-55 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Northeast winds 9 to 14 mph with higher gusts.
Mixing height.......4100-4600 ft AGL.
Transport winds.....East 15 to 20 mph.
Smoke dispersal.....570-800 (good to excellent).
Pcpn Amount.........None.


$$

.FORECAST FOR DAYS 3 THROUGH 7...

.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds
6 to 11 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s. East winds 7 to
12 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds
5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. East winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. East winds
5 to 6 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s. Northeast winds 5 to
9 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Partly sunny. Highs around 70.

$$