308
FNUS53 KGRR 291308
FWFGRR

Fire Weather Planning Forecast for Southwest Lower Michigan
National Weather Service Grand Rapids MI
908 AM EDT Sun Jun 29 2025

...Hot and Humid With Chances for Storms Increasing Monday...

.DISCUSSION...
Temperatures will push to near 90 degrees in many areas today. Dew
points will rise to around 70. There is a slight chance of a shower
or thunderstorm popping up in in portions of Central Michigan later
this afternoon. Showers and thunderstorms are likely on Monday
ahead of a cold front which will move east of the area Monday
night. Locally heavy rain is expected on Monday.


MIZ037>039-043>045-292015-
Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-
Including the cities of Ludington, Baldwin, Reed City, Hart,
Fremont, and Big Rapids
908 AM EDT Sun Jun 29 2025

.TODAY...
Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....86-91.
   24 hr trend......9 degrees warmer.
Min humidity........55-60 percent near Lake Michigan and 45-50
                    percent Inland.
   24 hr trend......Unchanged near Lake Michigan and 4 percent
                    drier Inland.
20-foot winds.......Southwest winds 5 to 10 mph.
Mixing height.......1700-2200 ft AGL near Lake Michigan and
                    4200-4700 ft AGL Inland.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....410-700 (good to excellent).
Pcpn Amount.........none to 0.06 in.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). Chance of
                    showers and a slight chance of thunderstorms.
Chance of pcpn......30 percent.
Min temperature.....65-70.
   24 hr trend......8 degrees warmer.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds 5 to 6 mph.
Mixing height.......200-700 ft AGL near Lake Michigan and 1500-2000
                    ft AGL Inland.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....50-240 (poor to fair).
Pcpn Amount.........None to 0.13 in.

.MONDAY...
Sky/weather.........Partly sunny (45-55 percent). Chance of
                    thunderstorms until 2 PM. Showers likely.
                    Thunderstorms likely after 2 PM.
Chance of pcpn......70 percent.
Max temperature.....81-86.
   24 hr trend......3 degrees cooler.
Min humidity........69-74 percent near Lake Michigan and 61-66
                    percent Inland.
   24 hr trend......12 percent wetter near Lake Michigan and 17
                    percent wetter Inland.
20-foot winds.......Southwest winds 5 to 10 mph.
Mixing height.......1000-1500 ft AGL near Lake Michigan and
                    3300-3800 ft AGL Inland.
Transport winds.....West around 10 mph.
Smoke dispersal.....480-490 (good).
Pcpn Amount.........0.08-0.67 in.


$$

MIZ040-046-292015-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
908 AM EDT Sun Jun 29 2025

.TODAY...
Sky/weather.........Mostly sunny (30-40 percent). Slight chance of
                    showers and thunderstorms after 5 PM.
Chance of pcpn......20 percent late in the day.
Max temperature.....Around 89.
   24 hr trend......8 degrees warmer.
Min humidity........47-52 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Light winds becoming southwest around 7 mph in
                    the afternoon.
Mixing height.......5000-5500 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....370-670 (good to excellent).
Pcpn Amount.........none to 0.03 in.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent). Slight chance of
                    showers and thunderstorms until 10 PM. Slight
                    chance of showers and thunderstorms after 5 AM.
Chance of pcpn......20 percent in the evening then
precipitation 20 percent toward daybreak.
Min temperature.....Around 68.
   24 hr trend......8 degrees warmer.
Max humidity........92-97 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest winds up to 5 mph.
Mixing height.......2300-2800 ft AGL decreasing to 0-500 ft AGL
                    overnight.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....40-230 (poor to fair).
Pcpn Amount.........none to 0.02 in.

.MONDAY...
Sky/weather.........Mostly sunny (45-55 percent) until 5 PM, then
                    mostly cloudy (70-80 percent). Chance of
                    showers and thunderstorms until 2 PM, then
                    showers with thunderstorms likely.
Chance of pcpn......90 percent.
Max temperature.....Around 86.
   24 hr trend......2 degrees cooler.
Min humidity........59-64 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Southwest winds 5 to 9 mph.
Mixing height.......4200-4700 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....620-660 (excellent).
Pcpn Amount.........0.21-0.90 in.


$$

MIZ050-056-064-071-292015-
Muskegon-Ottawa-Allegan-Van Buren-
Including the cities of Muskegon, Grand Haven, Jenison, Holland,
and South Haven
908 AM EDT Sun Jun 29 2025

.TODAY...
Sky/weather.........Sunny (10-20 percent).
Max temperature.....87-92.
   24 hr trend......11 degrees warmer.
Min humidity........45-50 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southwest winds 5 to 8 mph.
Mixing height.......2700-3200 ft AGL near Lake Michigan and
                    5100-5600 ft AGL Inland.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....360-500 (good).
Pcpn Amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (20-30 percent). Slight chance of
                    showers and thunderstorms after 2 AM.
Chance of pcpn......20 percent overnight.
Min temperature.....Around 70.
   24 hr trend......8 degrees warmer.
Max humidity........88-93 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds up to 5 mph.
Mixing height.......200-700 ft AGL near Lake Michigan and 1400-1900
                    ft AGL Inland.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....40-140 (poor to fair).
Pcpn Amount.........none to 0.06 in.

.MONDAY...
Sky/weather.........Partly sunny (50-60 percent). Showers and a
                    chance of thunderstorms.
Chance of pcpn......80 percent.
Max temperature.....83-88.
   24 hr trend......5 degrees cooler.
Min humidity........59-64 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Southwest winds 5 to 10 mph.
Mixing height.......1500-2000 ft AGL near Lake Michigan and
                    3300-3800 ft AGL Inland.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....380-400 (good).
Pcpn Amount.........0.05-0.57 in.


$$

MIZ051-052-057>059-292015-
Montcalm-Gratiot-Kent-Ionia-Clinton-
Including the cities of Greenville, Alma, Grand Rapids, Ionia,
and St. Johns
908 AM EDT Sun Jun 29 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent).
Max temperature.....Around 90.
   24 hr trend......10 degrees warmer.
Min humidity........45-50 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Southwest winds 5 to 9 mph.
Mixing height.......5400-5900 ft AGL.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....330-560 (good).
Pcpn Amount.........none to 0.04 in.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Min temperature.....Around 70.
   24 hr trend......9 degrees warmer.
Max humidity........92-97 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds becoming south around 5 mph
                    overnight.
Mixing height.......2300-2800 ft AGL decreasing to 100-600 ft AGL
                    overnight.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....50-140 (poor to fair).
Pcpn Amount.........none to 0.05 in.

.MONDAY...
Sky/weather.........Mostly sunny (45-55 percent) until 5 PM, then
                    mostly cloudy (65-75 percent). Chance of
                    showers until 2 PM, then showers with
                    thunderstorms likely.
Chance of pcpn......90 percent.
Max temperature.....Around 87.
   24 hr trend......3 degrees cooler.
Min humidity........59-64 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Southwest winds 6 to 11 mph.
Mixing height.......4000-4500 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....600 (excellent).
Pcpn Amount.........0.12-1.31 in.


$$

MIZ065>067-072>074-292015-
Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-
Including the cities of Hastings, Charlotte, Lansing, Kalamazoo,
Battle Creek, and Jackson
908 AM EDT Sun Jun 29 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent).
Max temperature.....Around 90.
   24 hr trend......8 degrees warmer.
Min humidity........45-50 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Light winds becoming south around 5 mph in the
                    afternoon.
Mixing height.......5100-5600 ft AGL.
Transport winds.....Southwest around 5 mph.
Smoke dispersal.....300-420 (good).
Pcpn Amount.........none to 0.02 in.

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....66-71.
   24 hr trend......8 degrees warmer.
Max humidity........92-97 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds up to 5 mph.
Mixing height.......1600-2100 ft AGL.
Transport winds.....South around 10 mph.
Smoke dispersal.....50-120 (poor).
Pcpn Amount.........None.

.MONDAY...
Sky/weather.........Partly sunny (60-70 percent). Chance of showers
                    until 2 PM, then showers with thunderstorms
                    likely.
Chance of pcpn......90 percent.
Max temperature.....Around 86.
   24 hr trend......4 degrees cooler.
Min humidity........63-68 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Southwest winds 5 to 10 mph.
Mixing height.......3400-3900 ft AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....520 (good).
Pcpn Amount.........0.16-0.82 in.


$$

.FORECAST FOR DAYS 3 THROUGH 7...

.MONDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows in the lower 60s. West winds 5 to
9 mph.
.TUESDAY...Sunny. Highs in the lower 80s. West winds 6 to 11 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
5 to 9 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
5 to 9 mph.
.THURSDAY...Sunny. Highs in the mid 80s. Northwest winds 5 to 9 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s.
.INDEPENDENCE DAY...Mostly sunny. Highs in the upper 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.SATURDAY...Mostly sunny with a chance of showers. Chance of
thunderstorms. Highs in the upper 80s.

$$