392  
FNUS53 KGRR 060953  
FWFGRR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
553 AM EDT SAT JUN 6 2026  
   
..MOSTLY DRY UNTIL MONDAY  
 
   
DISCUSSION  
 
RAIN HAS EXITED THE AREA WITH LOW CEILINGS EXPANDING OFF OF LAKE  
MICHIGAN FROM AROUND GRAND HAVEN AND NORTHWARD EXTENDING EAST INTO  
GRAND RAPIDS AND BIG RAPIDS. THESE LOW CEILINGS MAY BE SLOW TO LIFT  
WITH WESTERLY WINDS OFF OF LAKE MICHIGAN.  
 
A WEAK COLD FRONT WILL MOVE THROUGH THIS AFTERNOON AND MAY BE ENOUGH  
TO SPARK OFF AN ISOLATED THUNDERSTORM. THE BEST CHANCE FOR THIS (30  
PERCENT) IS EAST OF I-69. OTHERWISE DRY CONDITIONS ARE EXPECTED  
THROUGH SUNDAY BEFORE RAIN AND THUNDERSTORMS RETURN MONDAY THROUGH AT  
LEAST TUESDAY.  
 
MIZ037>039-043>045-062015-  
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-  
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,  
FREMONT, AND BIG RAPIDS  
553 AM EDT SAT JUN 6 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT) UNTIL 12 PM, THEN  
SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....79-84.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........58-63 PERCENT NEAR LAKE MICHIGAN AND 44-49  
PERCENT INLAND.  
24 HR TREND......1 PERCENT DRIER NEAR LAKE MICHIGAN AND 12  
PERCENT DRIER INLAND.  
20-FOOT WINDS.......WEST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1000-1500 FT AGL.  
MIXING HEIGHT.......INLAND, 1400-1900 FT AGL INCREASING TO  
4600-5100 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....250 (FAIR) INCREASING TO 940 (EXCELLENT) IN THE  
AFTERNOON.  
PCPN AMOUNT.........NONE TO 0.03 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....50-55.  
24 HR TREND......6 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, 800-1300 FT AGL.  
MIXING HEIGHT.......INLAND, 4300-4800 FT AGL DECREASING TO 0-400 FT  
AGL AFTER MIDNIGHT.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
SMOKE DISPERSAL.....840 (EXCELLENT) DECREASING TO 40 (POOR) AFTER  
MIDNIGHT.  
PCPN AMOUNT.........NONE.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....84-89.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........44-49 PERCENT NEAR LAKE MICHIGAN AND 32-37  
PERCENT INLAND.  
24 HR TREND......15 PERCENT DRIER NEAR LAKE MICHIGAN AND 14  
PERCENT DRIER INLAND.  
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2300-2800 FT AGL.  
MIXING HEIGHT.......INLAND, 2500-3000 FT AGL INCREASING TO  
6000-6500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
SMOKE DISPERSAL.....190-500 (FAIR TO GOOD).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ040-046-062015-  
CLARE-ISABELLA-  
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT  
553 AM EDT SAT JUN 6 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) UNTIL 12 PM, THEN  
SUNNY (10-20 PERCENT). SLIGHT CHANCE OF SHOWERS  
AFTER 8 AM UNTIL 3 PM. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2 PM UNTIL 3 PM.  
CHANCE OF PCPN......20 PERCENT UNTIL LATE AFTERNOON.  
MAX TEMPERATURE.....AROUND 84.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........40-45 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 6 TO 11 MPH.  
MIXING HEIGHT.......1900-2400 FT AGL INCREASING TO 5800-6300 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....330 (GOOD) INCREASING TO 1110 (EXCELLENT) IN  
THE AFTERNOON.  
PCPN AMOUNT.........NONE TO 0.05 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....50-55.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........95-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 7 MPH IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......5300-5800 FT AGL DECREASING TO 0-500 FT AGL  
AFTER MIDNIGHT.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....930 (EXCELLENT) DECREASING TO 60 (POOR) AFTER  
MIDNIGHT.  
PCPN AMOUNT.........NONE.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 83.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........34-39 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......2500-3000 FT AGL INCREASING TO 5500-6000 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....250-550 (FAIR TO GOOD).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ050-056-064-071-062015-  
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-  
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,  
AND SOUTH HAVEN  
553 AM EDT SAT JUN 6 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) UNTIL 3 PM, THEN  
SUNNY (5-15 PERCENT). CHANCE OF RAIN SHOWERS  
UNTIL 12 PM.  
CHANCE OF PCPN......30 PERCENT IN THE MORNING.  
MAX TEMPERATURE.....76-81.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........54-59 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 900-1400 FT AGL.  
MIXING HEIGHT.......INLAND, 1400-1900 FT AGL INCREASING TO  
3500-4000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....190-500 (FAIR TO GOOD).  
PCPN AMOUNT.........NONE TO 0.26 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
MIN TEMPERATURE.....AROUND 58.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........95-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......LIGHT WINDS.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 600-1100 FT AGL.  
MIXING HEIGHT.......INLAND, 3100-3600 FT AGL DECREASING TO 0-400 FT  
AGL AFTER MIDNIGHT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
SMOKE DISPERSAL.....40-340 (POOR TO GOOD).  
PCPN AMOUNT.........NONE.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
MAX TEMPERATURE.....83-88.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........40-45 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2900-3400 FT AGL.  
MIXING HEIGHT.......INLAND, 1800-2300 FT AGL INCREASING TO  
4700-5200 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
SMOKE DISPERSAL.....160-480 (FAIR TO GOOD).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ051-052-057>059-062015-  
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-  
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,  
AND ST. JOHNS  
553 AM EDT SAT JUN 6 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT) UNTIL 12 PM, THEN  
SUNNY (10-20 PERCENT). CHANCE OF SHOWERS AFTER  
7 AM UNTIL 1 PM. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 11 AM UNTIL 4 PM.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....80-85.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........44-49 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 8 TO 13 MPH. GUSTS UP TO 21 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......1800-2300 FT AGL INCREASING TO 5400-5900 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....330 (GOOD) INCREASING TO 930 (EXCELLENT) IN THE  
AFTERNOON.  
PCPN AMOUNT.........NONE TO 0.05 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....54-59.  
24 HR TREND......8 DEGREES COOLER.  
MAX HUMIDITY........95-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 8 MPH IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......5300-5800 FT AGL DECREASING TO 0-400 FT AGL  
AFTER MIDNIGHT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....790 (EXCELLENT) DECREASING TO 50 (POOR) AFTER  
MIDNIGHT.  
PCPN AMOUNT.........NONE.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....81-86.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........40-45 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......2200-2700 FT AGL INCREASING TO 4400-4900 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.  
SMOKE DISPERSAL.....190-470 (FAIR TO GOOD).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ065>067-072>074-062015-  
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-  
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,  
BATTLE CREEK, AND JACKSON  
553 AM EDT SAT JUN 6 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) UNTIL 12 PM, THEN  
MOSTLY SUNNY (25-35 PERCENT). SHOWERS LIKELY  
UNTIL 7 AM, THEN A CHANCE OF SHOWERS. CHANCE OF  
THUNDERSTORMS AFTER 11 AM.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....80-85.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........46-51 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 8 TO 13 MPH WITH HIGHER GUSTS.  
MIXING HEIGHT.......1800-2300 FT AGL INCREASING TO 4700-5200 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....360-900 (GOOD TO EXCELLENT).  
PCPN AMOUNT.........0.02-0.22 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 58.  
24 HR TREND......8 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.......4400-4900 FT AGL DECREASING TO 0-500 FT AGL  
AFTER MIDNIGHT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....820 (EXCELLENT) DECREASING TO 50 (POOR) AFTER  
MIDNIGHT.  
PCPN AMOUNT.........NONE TO 0.01 IN.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 84.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........37-42 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 6 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 4700-5200 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....160-420 (FAIR TO GOOD).  
PCPN AMOUNT.........NONE.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS  
5 TO 9 MPH.    
MONDAY  
PARTLY SUNNY. CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN  
THE UPPER 80S. SOUTHEAST WINDS 6 TO 11 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID  
60S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS AND A CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 6 MPH.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF SHOWERS. HIGHS IN THE UPPER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE  
UPPER 60S.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 90.  
 
 
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