512
FNUS53 KGRR 221926
FWFGRR

Fire Weather Planning Forecast for Southwest Lower Michigan
National Weather Service Grand Rapids MI
326 PM EDT Thu May 22 2025

...Drier...

.DISCUSSION...Dry conditions and a slow warming trend are
anticipated through the weekend. Dewpoints will remain low...
in the 30s and 40s with high temperatures in the 50s Friday
and 60s Saturday through Monday.


MIZ037>039-043>045-230815-
Mason-Lake-Osceola-Oceana-Newaygo-Mecosta-
Including the cities of Ludington, Baldwin, Reed City, Hart,
Fremont, and Big Rapids
326 PM EDT Thu May 22 2025

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Min temperature.....37-42.
   24 hr trend......5 degrees cooler.
Max humidity........91-96 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 7 to 12 mph.
Mixing height.......1200-1700 ft AGL near Lake Michigan and
                    2700-3200 ft AGL Inland.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....300-670 (good to excellent).
Pcpn Amount.........None.

.FRIDAY...
Sky/weather.........Mostly cloudy (65-75 percent).
Max temperature.....50-55.
   24 hr trend......2 degrees cooler.
Min humidity........51-56 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph.
Mixing height.......3600-4100 ft AGL.
Transport winds.....Northwest around 20 mph.
Smoke dispersal.....800-830 (excellent).
Pcpn Amount.........None.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent). Patchy frost
                    after 3 AM until 7 AM.
Min temperature.....33-38.
   24 hr trend......4 degrees cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds around 6 mph in the evening
                    becoming light.
Mixing height.......900-1400 ft AGL near Lake Michigan and
                    2100-2600 ft AGL Inland.
Transport winds.....North 10 to 15 mph.
Smoke dispersal.....150-460 (fair to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....56-61.
   24 hr trend......6 degrees warmer.
Min humidity........57-62 percent near Lake Michigan and 42-47
                    percent Inland.
   24 hr trend......4 percent drier near Lake Michigan and 10
                    percent drier Inland.
20-foot winds.......Northwest winds 5 to 10 mph.
Mixing height.......2700-3200 ft AGL near Lake Michigan and
                    4700-5200 ft AGL Inland.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....560-700 (good to excellent).
Pcpn Amount.........None.


$$

MIZ040-046-230815-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
326 PM EDT Thu May 22 2025

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....Around 40.
   24 hr trend......7 degrees cooler.
Max humidity........87-92 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 8 to 13 mph.
Mixing height.......2000-2500 ft AGL.
Transport winds.....Northwest 15 to 20 mph.
Smoke dispersal.....330-500 (good).
Pcpn Amount.........None.

.FRIDAY...
Sky/weather.........Mostly cloudy (75-85 percent).
Max temperature.....50-55.
   24 hr trend......2 degrees cooler.
Min humidity........54-59 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 11 to 16 mph.
Mixing height.......3300-3800 ft AGL.
Transport winds.....Northwest 20 to 25 mph.
Smoke dispersal.....830-840 (excellent).
Pcpn Amount.........None.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (45-55 percent).
Min temperature.....34-39.
   24 hr trend......1 degree cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 5 to 9 mph.
Mixing height.......2200-2700 ft AGL.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....210-520 (fair to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 59.
   24 hr trend......6 degrees warmer.
Min humidity........45-50 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Northwest winds 6 to 11 mph.
Mixing height.......4800-5300 ft AGL.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....590-670 (good to excellent).
Pcpn Amount.........None.


$$

MIZ050-056-064-071-230815-
Muskegon-Ottawa-Allegan-Van Buren-
Including the cities of Muskegon, Grand Haven, Jenison, Holland,
and South Haven
326 PM EDT Thu May 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....39-44.
   24 hr trend......5 degrees cooler.
Max humidity........84-89 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 7 to 12 mph.
Mixing height.......Near Lake Michigan, 1400-1900 ft AGL.
Mixing height.......Inland, 3400-3900 ft AGL decreasing to 700-1200
                    ft AGL overnight.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....200-700 (fair to excellent).
Pcpn Amount.........None.

.FRIDAY...
Sky/weather.........Sunny (15-25 percent).
Max temperature.....51-56.
   24 hr trend......3 degrees cooler.
Min humidity........49-54 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 11 to 16 mph.
Mixing height.......4000-4500 ft AGL.
Transport winds.....Northwest around 20 mph.
Smoke dispersal.....1030-1050 (excellent).
Pcpn Amount.........None.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....36-41.
   24 hr trend......3 degrees cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds around 5 mph in the evening
                    becoming light.
Mixing height.......Near Lake Michigan, 1100-1600 ft AGL.
Mixing height.......Inland, 2500-3000 ft AGL decreasing to 400-900
                    ft AGL overnight.
Transport winds.....North around 10 mph.
Smoke dispersal.....110-470 (poor to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Sunny (20-30 percent).
Max temperature.....57-62.
   24 hr trend......6 degrees warmer.
Min humidity........47-52 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Northwest winds 5 to 10 mph.
Mixing height.......3200-3700 ft AGL near Lake Michigan and
                    4800-5300 ft AGL Inland.
Transport winds.....Northwest 10 to 15 mph.
Smoke dispersal.....620-720 (excellent).
Pcpn Amount.........None.


$$

MIZ051-052-057>059-230815-
Montcalm-Gratiot-Kent-Ionia-Clinton-
Including the cities of Greenville, Alma, Grand Rapids, Ionia,
and St. Johns
326 PM EDT Thu May 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....38-43.
   24 hr trend......7 degrees cooler.
Max humidity........84-89 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 8 to 13 mph.
Mixing height.......3300-3800 ft AGL decreasing to 800-1300 ft AGL
                    overnight.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....200-600 (fair to excellent).
Pcpn Amount.........None.

.FRIDAY...
Sky/weather.........Mostly sunny (45-55 percent) until 11 AM, then
                    partly sunny (60-70 percent).
Max temperature.....Around 55.
   24 hr trend......2 degrees cooler.
Min humidity........52-57 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 12 to 17 mph.
Mixing height.......4200-4700 ft AGL.
Transport winds.....Northwest around 20 mph.
Smoke dispersal.....990-1020 (excellent).
Pcpn Amount.........None.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent). Patchy frost
                    after 4 AM until 6 AM.
Min temperature.....Around 38.
   24 hr trend......1 degree cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 5 to 10 mph.
Mixing height.......2400-2900 ft AGL.
Transport winds.....Northwest 10 to 15 mph.
Smoke dispersal.....170-600 (fair to excellent).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (40-50 percent).
Max temperature.....Around 61.
   24 hr trend......6 degrees warmer.
Min humidity........45-50 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Northwest winds 7 to 12 mph.
Mixing height.......4900-5400 ft AGL.
Transport winds.....Northwest 10 to 15 mph.
Smoke dispersal.....610-750 (excellent).
Pcpn Amount.........None.


$$

MIZ065>067-072>074-230815-
Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson-
Including the cities of Hastings, Charlotte, Lansing, Kalamazoo,
Battle Creek, and Jackson
326 PM EDT Thu May 22 2025

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent) until 2 AM, then
                    mostly clear (5-15 percent).
Min temperature.....38-43.
   24 hr trend......7 degrees cooler.
Max humidity........87-92 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 7 to 12 mph.
Mixing height.......2900-3400 ft AGL decreasing to 500-1000 ft AGL
                    overnight.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....140-480 (fair to good).
Pcpn Amount.........None.

.FRIDAY...
Sky/weather.........Mostly sunny (40-50 percent).
Max temperature.....Around 57.
   24 hr trend......1 degree cooler.
Min humidity........47-52 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Northwest winds 12 to 17 mph.
Mixing height.......4900-5400 ft AGL.
Transport winds.....Northwest around 25 mph.
Smoke dispersal.....1320-1380 (excellent).
Pcpn Amount.........None.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (25-35 percent). Patchy frost
                    after 5 AM until 7 AM.
Min temperature.....Around 38.
   24 hr trend......2 degrees cooler.
Max humidity........95-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northwest winds 5 to 9 mph.
Mixing height.......2800-3300 ft AGL.
Transport winds.....Northwest 10 to 15 mph.
Smoke dispersal.....160-580 (fair to good).
Pcpn Amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 62.
   24 hr trend......5 degrees warmer.
Min humidity........46-51 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 6 to 11 mph.
Mixing height.......4800-5300 ft AGL.
Transport winds.....Northwest 10 to 15 mph.
Smoke dispersal.....640-710 (excellent).
Pcpn Amount.........None.


$$

.FORECAST FOR DAYS 3 THROUGH 7...

.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds 5 to 6 mph.
.SUNDAY...Mostly sunny. Highs in the mid 60s. North winds 5 to
9 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds
5 to 8 mph.
.MEMORIAL DAY...Mostly sunny. Highs in the upper 60s. Northeast
winds 5 to 9 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northeast
winds 5 to 9 mph.
.TUESDAY...Partly sunny with a chance of showers. Highs in the upper
60s. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the
upper 40s.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.

$$