205  
FNUS53 KGRR 081139  
FWFGRR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
739 AM EDT THU MAY 8 2025  
   
..DRY WEATHER PATTERN THROUGH THE WEEKEND
 
 
   
DISCUSSION
 
 
UPDATED FOR INCREASED MORNING CLOUD COVER AROUND ALMA, MOUNT  
PLEASANT, AND AREAS NORTH OF REED CITY AND CLARE.  
DRY AIR AND MOSTLY SUNNY SKIES ARE LIKELY THROUGH THE WEEKEND.  
RH MAY DIP TO 25 PERCENT OR LOWER THIS AFTERNOON AND ALSO  
FRIDAY ESPECIALLY IN THE MANISTEE NATIONAL FOREST AND NEARBY  
LOCALES. NORTHEAST WINDS WILL BE RELATIVELY LIGHT IN THE  
MANISTEE NATIONAL FOREST AREA AND A LITTLE BREEZIER IN AREAS  
WEST AND SOUTHWEST OF SAGINAW TOWARD SOUTHWEST MICHIGAN.  
 
MIZ037>039-043>045-082015-  
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-  
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,  
FREMONT, AND BIG RAPIDS  
739 AM EDT THU MAY 8 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....60-65.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........36-41 PERCENT NEAR LAKE MICHIGAN AND 22-27  
PERCENT INLAND.  
24 HR TREND......13 PERCENT DRIER NEAR LAKE MICHIGAN AND 7  
PERCENT DRIER INLAND.  
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......3900-4400 FT AGL NEAR LAKE MICHIGAN AND  
4800-5300 FT AGL INLAND.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....540-580 (GOOD).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). AREAS OF FROST  
AFTER 2 AM.  
MIN TEMPERATURE.....31-36.  
24 HR TREND......7 DEGREES COOLER.  
MAX HUMIDITY........80-85 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 400-900 FT AGL.  
MIXING HEIGHT.......INLAND, 2600-3100 FT AGL DECREASING TO 0-500 FT  
AGL OVERNIGHT.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
SMOKE DISPERSAL.....40-320 (POOR TO GOOD).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....54-59 NEAR LAKE MICHIGAN AND 63-68 INLAND.  
24 HR TREND......4 DEGREES COOLER NEAR LAKE MICHIGAN AND 3  
DEGREES WARMER INLAND.  
MIN HUMIDITY........32-37 PERCENT NEAR LAKE MICHIGAN AND 22-27  
PERCENT INLAND.  
24 HR TREND......3 PERCENT DRIER NEAR LAKE MICHIGAN AND 6  
PERCENT DRIER INLAND.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHWEST AROUND 6 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2100-2600 FT AGL NEAR LAKE MICHIGAN AND  
4800-5300 FT AGL INLAND.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
SMOKE DISPERSAL.....370-470 (GOOD).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ040-046-082015-  
CLARE-ISABELLA-  
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT  
739 AM EDT THU MAY 8 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) UNTIL 11 AM, THEN  
SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....56-61.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........26-31 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 6 TO 11 MPH.  
MIXING HEIGHT.......4100-4600 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.  
SMOKE DISPERSAL.....530-560 (GOOD).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT). AREAS OF FROST AFTER 12  
AM.  
MIN TEMPERATURE.....30-35.  
24 HR TREND......7 DEGREES COOLER.  
MAX HUMIDITY........73-78 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......2100-2600 FT AGL DECREASING TO 0-400 FT AGL  
OVERNIGHT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....30-280 (POOR TO FAIR).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 67.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........21-26 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS.  
MIXING HEIGHT.......5700-6200 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
SMOKE DISPERSAL.....460-540 (GOOD).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ050-056-064-071-082015-  
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-  
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,  
AND SOUTH HAVEN  
739 AM EDT THU MAY 8 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....60-65.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........30-35 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 8 TO 13 MPH.  
MIXING HEIGHT.......4800-5300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....560-670 (GOOD TO EXCELLENT).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT). AREAS OF FROST AFTER 2  
AM.  
MIN TEMPERATURE.....33-38.  
24 HR TREND......15 DEGREES COOLER.  
MAX HUMIDITY........80-85 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......EAST WINDS AROUND 6 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 700-1200 FT AGL.  
MIXING HEIGHT.......INLAND, 2100-2600 FT AGL DECREASING TO 100-600  
FT AGL OVERNIGHT.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....60-320 (POOR TO GOOD).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....61-66.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........28-33 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHWEST AROUND 7 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2700-3200 FT AGL NEAR LAKE MICHIGAN AND  
4600-5100 FT AGL INLAND.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
SMOKE DISPERSAL.....350-420 (GOOD).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ051-052-057>059-082015-  
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-  
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,  
AND ST. JOHNS  
739 AM EDT THU MAY 8 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....57-62.  
24 HR TREND......22 DEGREES COOLER.  
MIN HUMIDITY........32-37 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 10 TO 15 MPH.  
MIXING HEIGHT.......4000-4500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....600-610 (EXCELLENT).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT). AREAS OF FROST AFTER 12  
AM.  
MIN TEMPERATURE.....AROUND 34.  
24 HR TREND......10 DEGREES COOLER.  
MAX HUMIDITY........84-89 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......1700-2200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....50-260 (POOR TO FAIR).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 66.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........25-30 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......NORTH WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......5400-5900 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
SMOKE DISPERSAL.....520 (GOOD).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ065>067-072>074-082015-  
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-  
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,  
BATTLE CREEK, AND JACKSON  
739 AM EDT THU MAY 8 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT) UNTIL 11 AM, THEN  
SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....58-63.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........36-41 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 9 TO 14 MPH WITH HIGHER GUSTS.  
MIXING HEIGHT.......3500-4000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.  
SMOKE DISPERSAL.....550-630 (GOOD TO EXCELLENT).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-5 PERCENT). AREAS OF FROST AFTER 12  
AM.  
MIN TEMPERATURE.....AROUND 33.  
24 HR TREND......13 DEGREES COOLER.  
MAX HUMIDITY........87-92 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......1900-2400 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....60-360 (POOR TO GOOD).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 65.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........26-31 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......NORTH WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......4700-5200 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
SMOKE DISPERSAL.....620-700 (EXCELLENT).  
PCPN AMOUNT.........NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 5 TO  
6 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 9 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO 7 MPH  
SHIFTING TO THE EAST OVERNIGHT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 9 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 50. SOUTHEAST WINDS 5 TO 9 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 80.  
 

 
 
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