070
FNUS53 KGRR 040806
FWFGRR

Fire Weather Planning Forecast for Southwest Lower Michigan
National Weather Service Grand Rapids MI
406 AM EDT Fri Jul 4 2025

...Hot and Humid With Scattered Showers and Storms...

.DISCUSSION...
It will be a humid holiday weekend with temperatures in the mid-
upper 80s to lower 90s, Saturday being the hottest day. Scattered
showers and thunderstorms are possible today and Sunday.


MIZ037>039-043>045-042015-
Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-
Including the cities of Ludington, Baldwin, Reed City, Hart,
Fremont, and Big Rapids
406 AM EDT Fri Jul 4 2025

.TODAY...
Sky/weather.........Partly sunny (55-65 percent). Chance of showers
                    and a slight chance of thunderstorms until 6
                    PM.
Chance of pcpn......30 percent.
Max temperature.....83-88.
   24 hr trend......1 degree warmer.
Min humidity........61-66 percent near Lake Michigan and 50-55
                    percent Inland.
   24 hr trend......13 percent wetter near Lake Michigan and 14
                    percent wetter Inland.
20-foot winds.......Southwest winds 5 to 9 mph.
Mixing height.......1800-2300 ft AGL near Lake Michigan and
                    4300-4800 ft AGL Inland.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....500-680 (good to excellent).
Pcpn Amount.........None to 0.17 in.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....66-71.
   24 hr trend......7 degrees warmer.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 7 mph.
Mixing height.......700-1200 ft AGL near Lake Michigan and
                    2000-2500 ft AGL Inland.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....100-340 (poor to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (30-40 percent).
Max temperature.....87-92.
   24 hr trend......4 degrees warmer.
Min humidity........47-52 percent near Lake Michigan and 37-42
                    percent Inland.
   24 hr trend......12 percent drier near Lake Michigan and 13
                    percent drier Inland.
20-foot winds.......Southwest winds 8 to 13 mph. Gusts up to 24 mph
                    in the afternoon.
Mixing height.......3100-3600 ft AGL near Lake Michigan and
                    5800-6300 ft AGL Inland.
Transport winds.....Southwest 20 to 25 mph.
Smoke dispersal.....1290-1640 (excellent).
Pcpn Amount.........none to 0.04 in.


$$

MIZ040-046-042015-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
406 AM EDT Fri Jul 4 2025

.TODAY...
Sky/weather.........Partly sunny (50-60 percent). Chance of showers
                    until 7 PM. Slight chance of thunderstorms
                    after 2 PM until 7 PM.
Chance of pcpn......30 percent.
Max temperature.....Around 86.
   24 hr trend......2 degrees warmer.
Min humidity........48-53 percent.
   24 hr trend......12 percent wetter.
20-foot winds.......Light winds becoming southwest around 7 mph in
                    the afternoon.
Mixing height.......5400-5900 ft AGL.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....430-690 (good to excellent).
Pcpn Amount.........none to 0.09 in.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....65-70.
   24 hr trend......12 degrees warmer.
Max humidity........92-97 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest winds 5 to 6 mph.
Mixing height.......2500-3000 ft AGL decreasing to 500-1000 ft AGL
                    overnight.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....110-330 (poor to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Sunny (20-30 percent) until 2 PM, then mostly
                    sunny (40-50 percent).
Max temperature.....Around 92.
   24 hr trend......5 degrees warmer.
Min humidity........37-42 percent.
   24 hr trend......13 percent drier.
20-foot winds.......Southwest winds 7 to 12 mph. Gusts up to 21 mph
                    in the afternoon.
Mixing height.......6800-7300 ft AGL.
Transport winds.....Southwest 20 to 25 mph.
Smoke dispersal.....1320-1760 (excellent).
Pcpn Amount.........None.


$$

MIZ050-056-064-071-042015-
Muskegon-Ottawa-Allegan-Van Buren-
Including the cities of Muskegon, Grand Haven, Jenison, Holland,
and South Haven
406 AM EDT Fri Jul 4 2025

.TODAY...
Sky/weather.........Partly sunny (55-65 percent). Chance of showers
                    until 3 PM. Slight chance of thunderstorms
                    until 4 PM.
Chance of pcpn......30 percent.
Max temperature.....85-90.
   24 hr trend......2 degrees warmer.
Min humidity........50-55 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Southwest winds 5 to 8 mph.
Mixing height.......3000-3500 ft AGL near Lake Michigan and
                    6300-6800 ft AGL Inland.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....660-800 (excellent).
Pcpn Amount.........None to 0.22 in.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....68-73.
   24 hr trend......7 degrees warmer.
Max humidity........85-90 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds becoming south around 5 mph
                    overnight.
Mixing height.......Near Lake Michigan, 1600-2100 ft AGL.
Mixing height.......Inland, 4700-5200 ft AGL decreasing to 600-1100
                    ft AGL overnight.
Transport winds.....South around 10 mph.
Smoke dispersal.....140-280 (fair).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....88-93.
   24 hr trend......4 degrees warmer.
Min humidity........39-44 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southwest winds 7 to 12 mph. Gusts up to 21 mph
                    in the afternoon.
Mixing height.......4100-4600 ft AGL near Lake Michigan and
                    7500-8000 ft AGL Inland.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....1140-1550 (excellent).
Pcpn Amount.........None.


$$

MIZ051-052-057>059-042015-
Montcalm-Gratiot-Kent-Ionia-Clinton-
Including the cities of Greenville, Alma, Grand Rapids, Ionia,
and St. Johns
406 AM EDT Fri Jul 4 2025

.TODAY...
Sky/weather.........Partly sunny (50-60 percent). Chance of showers
                    until 6 PM. Slight chance of thunderstorms
                    after 11 AM until 7 PM.
Chance of pcpn......40 percent.
Max temperature.....Around 88.
   24 hr trend......1 degree warmer.
Min humidity........46-51 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Southwest winds 5 to 9 mph.
Mixing height.......5700-6200 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....540-790 (good to excellent).
Pcpn Amount.........None to 0.27 in.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....68-73.
   24 hr trend......10 degrees warmer.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 8 mph.
Mixing height.......2900-3400 ft AGL decreasing to 700-1200 ft AGL
                    overnight.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....110-320 (poor to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....Around 92.
   24 hr trend......5 degrees warmer.
Min humidity........37-42 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Southwest winds 9 to 14 mph. Gusts up to 22 mph
                    in the afternoon.
Mixing height.......5600-6100 ft AGL increasing to 7600-8100 ft AGL
                    in the afternoon.
Transport winds.....Southwest around 20 mph.
Smoke dispersal.....1240-1740 (excellent).
Pcpn Amount.........None.


$$

MIZ065>067-072>074-042015-
Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-
Including the cities of Hastings, Charlotte, Lansing, Kalamazoo,
Battle Creek, and Jackson
406 AM EDT Fri Jul 4 2025

.TODAY...
Sky/weather.........Mostly sunny (40-50 percent). Chance of
                    showers. Slight chance of thunderstorms after 2
                    PM.
Chance of pcpn......40 percent.
Max temperature.....Around 88.
   24 hr trend......2 degrees warmer.
Min humidity........50-55 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Light winds becoming southwest around 6 mph in
                    the afternoon.
Mixing height.......6100-6600 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....720-800 (excellent).
Pcpn Amount.........None to 0.48 in.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....Around 70.
   24 hr trend......7 degrees warmer.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds becoming south around 5 mph
                    overnight.
Mixing height.......3300-3800 ft AGL decreasing to 400-900 ft AGL
                    overnight.
Transport winds.....South around 10 mph.
Smoke dispersal.....80-240 (poor to fair).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....Around 91.
   24 hr trend......3 degrees warmer.
Min humidity........42-47 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Southwest winds 7 to 12 mph. Gusts up to 20 mph
                    in the afternoon.
Mixing height.......5500-6000 ft AGL increasing to 7500-8000 ft AGL
                    in the afternoon.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....1120-1400 (excellent).
Pcpn Amount.........None.


$$

.FORECAST FOR DAYS 3 THROUGH 7...

.SATURDAY NIGHT...Partly cloudy with a slight chance of
thunderstorms. Chance of showers. Lows in the lower 70s. Southwest
winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Chance of
thunderstorms. Highs in the mid 80s. West winds 7 to 12 mph.
.SUNDAY NIGHT...Cooler. Mostly cloudy. Lows in the lower 60s.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. North winds 5 to
9 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
5 to 6 mph shifting to the east up to 5 mph overnight.
.TUESDAY...Mostly sunny. Highs in the mid 80s. West winds 5 to
9 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 60s.
.WEDNESDAY...Partly sunny. Chance of showers and thunderstorms in
the afternoon. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Chance of showers in the evening.
Lows in the lower 60s.
.THURSDAY...Mostly sunny. Chance of showers in the afternoon. Highs
in the lower 80s.

$$