296
FNUS53 KGRR 260745
FWFGRR
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
345 AM EDT FRI JUN 26 2026
..CHANCE OF RAIN THROUGH FAR SOUTH
DISCUSSION
OVERALL FAIR WEATHER IS AHEAD WITH A SLIGHT CHANCE
OF SHOWERS ALONG AND SOUTHWARD OF THE I 94 CORRIDOR THIS EVENING.
THAT CHANCE OF RAIN WILL BE SHORT LIVED AS FAIR WEATHER DOMINATES
THE WEEKEND WITH MAX TEMPS INCREASING INTO THE 90S NEXT WEEK.
MIZ037>039-043>045-262030-
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,
FREMONT, AND BIG RAPIDS
345 AM EDT FRI JUN 26 2026
TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).
MAX TEMPERATURE.....73-78.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........54-59 PERCENT NEAR LAKE MICHIGAN AND 45-50
PERCENT INLAND.
24 HR TREND......12 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, 3500-4000 FT AGL.
MIXING HEIGHT.......INLAND, 2300-2800 FT AGL INCREASING TO
4800-5300 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....240-400 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....50-55.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 6 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2200-2700 FT AGL DECREASING
TO 0-400 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 4500-5000 FT AGL DECREASING TO 100-600
FT AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-370 (POOR TO GOOD).
PCPN AMOUNT.........NONE TO 0.02 IN.
SATURDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....77-82.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........47-52 PERCENT NEAR LAKE MICHIGAN AND 38-43
PERCENT INLAND.
24 HR TREND......2 PERCENT DRIER NEAR LAKE MICHIGAN AND 8
PERCENT DRIER INLAND.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3600-4100 FT AGL.
MIXING HEIGHT.......INLAND, 3500-4000 FT AGL INCREASING TO
7000-7500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....380-690 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ040-046-262030-
CLARE-ISABELLA-
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT
345 AM EDT FRI JUN 26 2026
TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).
MAX TEMPERATURE.....AROUND 74.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........50-55 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS.
MIXING HEIGHT.......4300-4800 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....240-320 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....48-53.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........98 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS UP TO 5 MPH.
MIXING HEIGHT.......3900-4400 FT AGL DECREASING TO 200-700 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....40-310 (POOR TO GOOD).
PCPN AMOUNT.........NONE TO 0.01 IN.
SATURDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 78.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........41-46 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2900-3400 FT AGL INCREASING TO 6200-6700 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....350-660 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ050-056-064-071-262030-
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,
AND SOUTH HAVEN
345 AM EDT FRI JUN 26 2026
TODAY
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT). CHANCE OF RAIN
SHOWERS AFTER 2 PM.
CHANCE OF PCPN......30 PERCENT IN THE AFTERNOON.
MAX TEMPERATURE.....74-79.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........48-53 PERCENT.
24 HR TREND......14 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3500-4000 FT AGL.
MIXING HEIGHT.......INLAND, 2000-2500 FT AGL INCREASING TO
4500-5000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
SMOKE DISPERSAL.....200-320 (FAIR TO GOOD).
PCPN AMOUNT.........NONE TO 0.01 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS UNTIL 10 PM.
CHANCE OF PCPN......20 PERCENT IN THE EVENING.
MIN TEMPERATURE.....56-61.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 5 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2800-3300 FT AGL IN THE
EVENING.
MIXING HEIGHT.......0-500 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 4300-4800 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-360 (POOR TO GOOD).
PCPN AMOUNT.........NONE TO 0.01 IN.
SATURDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....75-80.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........43-48 PERCENT.
24 HR TREND......7 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 4300-4800 FT AGL.
MIXING HEIGHT.......INLAND, 2900-3400 FT AGL INCREASING TO
5800-6300 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....400-580 (GOOD).
PCPN AMOUNT.........NONE.
MIZ051-052-057>059-262030-
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,
AND ST. JOHNS
345 AM EDT FRI JUN 26 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).
MAX TEMPERATURE.....73-78.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........50-55 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......4300-4800 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
SMOKE DISPERSAL.....220-320 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 56.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......4200-4700 FT AGL DECREASING TO 200-700 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-370 (POOR TO GOOD).
PCPN AMOUNT.........NONE TO 0.01 IN.
SATURDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 79.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........44-49 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......2700-3200 FT AGL INCREASING TO 5600-6100 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....350-610 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ065>067-072>074-262030-
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,
BATTLE CREEK, AND JACKSON
345 AM EDT FRI JUN 26 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).
MAX TEMPERATURE.....AROUND 74.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........46-51 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 4200-4700 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SMOKE DISPERSAL.....140-250 (FAIR).
PCPN AMOUNT.........NONE TO 0.01 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). CHANCE OF RAIN
SHOWERS UNTIL 10 PM.
CHANCE OF PCPN......30 PERCENT IN THE EVENING.
MIN TEMPERATURE.....AROUND 57.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......3800-4300 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....80-270 (POOR TO FAIR).
PCPN AMOUNT.........NONE TO 0.02 IN.
SATURDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....AROUND 79.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........43-48 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......4500-5000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....380-500 (GOOD).
PCPN AMOUNT.........NONE TO 0.01 IN.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS
5 TO 6 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 6 TO
11 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
6 TO 11 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
7 TO 12 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
THURSDAY
SUNNY. HIGHS IN THE MID 90S.
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