004
FNUS53 KGRR 010821
FWFGRR

Fire Weather Planning Forecast for Southwest Lower Michigan
National Weather Service Grand Rapids MI
421 AM EDT Mon Sep 1 2025

...Dry until Wednesday...

.DISCUSSION...
High pressure will bring a couple more days of dry weather
with low relative humidity before a cold front brings a chance
of rain on Wednesday.

MIZ037>039-043>045-012015-
Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-
Including the cities of Ludington, Baldwin, Reed City, Hart,
Fremont, and Big Rapids
421 AM EDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (5-15 percent).
Max temperature.....74-79.
   24 hr trend......1 degree warmer.
Min humidity........51-56 percent near Lake Michigan and 38-43
                    percent Inland.
   24 hr trend......9 percent wetter near Lake Michigan and 7
                    percent wetter Inland.
20-foot winds.......Southeast winds 5 to 6 mph.
Mixing height.......3800-4300 ft AGL near Lake Michigan and
                    7100-7600 ft AGL Inland.
Transport winds.....East around 5 mph.
Smoke dispersal.....350-410 (good).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....47-52.
   24 hr trend......3 degrees warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......East winds up to 5 mph.
Mixing height.......300-800 ft AGL.
Transport winds.....East around 5 mph shifting to the southeast
                    overnight.
Smoke dispersal.....40 (poor).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Sunny (10-20 percent).
Max temperature.....75-80.
   24 hr trend......1 degree warmer.
Min humidity........54-59 percent near Lake Michigan and 39-44
                    percent Inland.
   24 hr trend......11 percent wetter near Lake Michigan and
                    unchanged Inland.
20-foot winds.......Light winds becoming southwest around 5 mph in
                    the afternoon.
Mixing height.......3000-3500 ft AGL near Lake Michigan and
                    7000-7500 ft AGL Inland.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....500-700 (good to excellent).
Pcpn Amount.........None.


$$

MIZ040-046-012015-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
421 AM EDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (5-15 percent).
Max temperature.....Around 77.
   24 hr trend......1 degree warmer.
Min humidity........34-39 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Light winds becoming southeast around 5 mph in
                    the afternoon.
Mixing height.......6400-6900 ft AGL.
Transport winds.....Southeast around 5 mph.
Smoke dispersal.....320-430 (good).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....46-51.
   24 hr trend......3 degrees warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds.
Mixing height.......200-700 ft AGL.
Transport winds.....Southeast 5 to 10 mph.
Smoke dispersal.....40-60 (poor).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Sunny (15-25 percent).
Max temperature.....Around 80.
   24 hr trend......2 degrees warmer.
Min humidity........31-36 percent.
   24 hr trend......3 percent drier.
20-foot winds.......South winds 5 to 6 mph.
Mixing height.......6300-6800 ft AGL increasing to 8300-8800 ft AGL
                    in the afternoon.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....380-710 (good to excellent).
Pcpn Amount.........None.


$$

MIZ050-056-064-071-012015-
Muskegon-Ottawa-Allegan-Van Buren-
Including the cities of Muskegon, Grand Haven, Jenison, Holland,
and South Haven
421 AM EDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (0-10 percent).
Max temperature.....75-80.
   24 hr trend......2 degrees warmer.
Min humidity........38-43 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Light winds becoming northeast around 5 mph in
                    the afternoon.
Mixing height.......4700-5200 ft AGL near Lake Michigan and
                    6400-6900 ft AGL Inland.
Transport winds.....East around 5 mph.
Smoke dispersal.....330-420 (good).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....50-55.
   24 hr trend......4 degrees warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds.
Mixing height.......200-700 ft AGL.
Transport winds.....Northeast around 5 mph shifting to the
                    southeast overnight.
Smoke dispersal.....40 (poor).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Sunny (10-20 percent).
Max temperature.....77-82.
   24 hr trend......2 degrees warmer.
Min humidity........48-53 percent near Lake Michigan and 38-43
                    percent Inland.
   24 hr trend......5 percent wetter near Lake Michigan and 3
                    percent drier Inland.
20-foot winds.......Light winds becoming west around 5 mph in the
                    afternoon.
Mixing height.......3700-4200 ft AGL near Lake Michigan and
                    7400-7900 ft AGL Inland.
Transport winds.....South around 5 mph shifting to the southwest in
                    the afternoon.
Smoke dispersal.....360-560 (good).
Pcpn Amount.........None.


$$

MIZ051-052-057>059-012015-
Montcalm-Gratiot-Kent-Ionia-Clinton-
Including the cities of Greenville, Alma, Grand Rapids, Ionia,
and St. Johns
421 AM EDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 78.
   24 hr trend......2 degrees warmer.
Min humidity........36-41 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Light winds becoming east around 6 mph in the
                    afternoon.
Mixing height.......6200-6700 ft AGL.
Transport winds.....East around 5 mph.
Smoke dispersal.....310-420 (good).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....50-55.
   24 hr trend......3 degrees warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southeast winds up to 5 mph.
Mixing height.......400-900 ft AGL.
Transport winds.....Southeast 5 to 10 mph.
Smoke dispersal.....40-50 (poor).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Sunny (10-20 percent).
Max temperature.....Around 81.
   24 hr trend......2 degrees warmer.
Min humidity........35-40 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Light winds becoming south around 5 mph in the
                    afternoon.
Mixing height.......7900-8400 ft AGL.
Transport winds.....South around 5 mph.
Smoke dispersal.....330-600 (good to excellent).
Pcpn Amount.........None.


$$

MIZ065>067-072>074-012015-
Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-
Including the cities of Hastings, Charlotte, Lansing, Kalamazoo,
Battle Creek, and Jackson
421 AM EDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (5-15 percent).
Max temperature.....Around 77.
   24 hr trend......2 degrees warmer.
Min humidity........39-44 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Light winds becoming east around 5 mph in the
                    afternoon.
Mixing height.......4600-5100 ft AGL increasing to 6700-7200 ft AGL
                    in the afternoon.
Transport winds.....East around 5 mph.
Smoke dispersal.....350-490 (good).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....Around 51.
   24 hr trend......3 degrees warmer.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southeast winds up to 5 mph.
Mixing height.......300-800 ft AGL.
Transport winds.....Southeast 5 to 10 mph.
Smoke dispersal.....50 (poor).
Pcpn Amount.........None.

.TUESDAY...
Sky/weather.........Sunny (10-20 percent).
Max temperature.....Around 80.
   24 hr trend......2 degrees warmer.
Min humidity........36-41 percent.
   24 hr trend......4 percent drier.
20-foot winds.......South winds up to 5 mph.
Mixing height.......7300-7800 ft AGL.
Transport winds.....Southeast around 5 mph shifting to the
                    southwest in the afternoon.
Smoke dispersal.....290-460 (fair to good).
Pcpn Amount.........None.


$$

.FORECAST FOR DAYS 3 THROUGH 7...

.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest winds
5 to 6 mph.
.WEDNESDAY...Partly sunny. Chance of showers in the afternoon. Highs
in the upper 70s. Southwest winds 6 to 11 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. West winds 5 to 9 mph.
.THURSDAY...Cooler. Partly sunny with a chance of showers. Highs in
the lower 60s. West winds 6 to 11 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest
winds 5 to 9 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Southwest winds 7 to 12 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the mid 60s.

$$