476
FNUS53 KGRR 070900
FWFGRR
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
500 AM EDT SUN JUN 7 2026
..BECOMING MORE HUMID WITH THUNDERSTORM CHANCES
DISCUSSION
DRY CONDITIONS ARE EXPECTED TODAY WITH MINIMUM RELATIVE HUMIDITY
VALUES IN THE 30S AND 40S AND MIXING HEIGHTS AROUND 3000 TO 4000
FEET. WINDS WILL BE LIGHT AND MAINLY FROM THE EAST. THIS AFTERNOON A
LAKE BREEZE IS POSSIBLE RIGHT ALONG THE LAKESHORE.
THE FIRST PART OF MONDAY WILL LIKELY BE DRY, BUT POP UP THUNDERSTORMS
WILL BE POSSIBLE DURING THE AFTERNOON AND EVENING BEFORE BECOMING
MORE WIDESPREAD OVERNIGHT INTO TUESDAY MORNING. ADDITIONAL CHANCES
FOR THUNDERSTORMS EXIST FOR WEDNESDAY AND THURSDAY. DEW POINTS WILL
BE RISING THIS WEEK INTO THE 60S AND 70S WITH MINIMUM RELATIVE
HUMIDITY VALUES LARGELY IN THE 50S AND 60S.
MIZ037>039-043>045-072015-
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,
FREMONT, AND BIG RAPIDS
500 AM EDT SUN JUN 7 2026
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....83-88.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........42-47 PERCENT NEAR LAKE MICHIGAN AND 33-38
PERCENT INLAND.
24 HR TREND......11 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, 1300-1800 FT AGL INCREASING
TO 3300-3800 FT AGL IN THE AFTERNOON.
MIXING HEIGHT.......INLAND, 2300-2800 FT AGL INCREASING TO
5100-5600 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....200-430 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....50-55.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1600-2100 FT AGL.
MIXING HEIGHT.......INLAND, 4800-5300 FT AGL DECREASING TO 0-500 FT
AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SMOKE DISPERSAL.....90-460 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....87-92.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........35-40 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST WINDS 7 TO 12 MPH. GUSTS UP TO 21 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2800-3300 FT AGL.
MIXING HEIGHT.......INLAND, 1900-2400 FT AGL INCREASING TO
4900-5400 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....380-950 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.03 IN.
MIZ040-046-072015-
CLARE-ISABELLA-
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT
500 AM EDT SUN JUN 7 2026
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 82.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........38-43 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2500-3000 FT AGL INCREASING TO 4700-5200 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....240-440 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....49-54.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 7 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......4400-4900 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-450 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....AROUND 87.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........34-39 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......1900-2400 FT AGL INCREASING TO 4500-5000 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....320-800 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ050-056-064-071-072015-
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,
AND SOUTH HAVEN
500 AM EDT SUN JUN 7 2026
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....82-87.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........37-42 PERCENT.
24 HR TREND......17 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1300-1800 FT AGL INCREASING
TO 3600-4100 FT AGL IN THE AFTERNOON.
MIXING HEIGHT.......INLAND, 1700-2200 FT AGL INCREASING TO
4600-5100 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....210-420 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....59-64.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........79-84 PERCENT.
24 HR TREND......18 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2800-3300 FT AGL IN THE
EVENING.
MIXING HEIGHT.......100-600 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 4100-4600 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SMOKE DISPERSAL.....90-450 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS
AFTER 3 PM.
CHANCE OF PCPN......30 PERCENT LATE IN THE AFTERNOON.
MAX TEMPERATURE.....87-92.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........45-50 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST WINDS 8 TO 13 MPH. GUSTS UP TO 21 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3000-3500 FT AGL.
MIXING HEIGHT.......INLAND, 1600-2100 FT AGL INCREASING TO
4300-4800 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....340-800 (GOOD TO EXCELLENT).
PCPN AMOUNT.........0.01-0.25 IN.
MIZ051-052-057>059-072015-
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,
AND ST. JOHNS
500 AM EDT SUN JUN 7 2026
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....80-85.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........38-43 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 4300-4800 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....210-460 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....54-59.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........88-93 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 6 TO 11 MPH.
MIXING HEIGHT.......4000-4500 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....70-470 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 88.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........39-44 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......SOUTHEAST WINDS 7 TO 12 MPH. GUSTS UP TO 22 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 4300-4800 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....350-760 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.03 IN.
MIZ065>067-072>074-072015-
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,
BATTLE CREEK, AND JACKSON
500 AM EDT SUN JUN 7 2026
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 82.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........38-43 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 6 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......2200-2700 FT AGL INCREASING TO 4800-5300 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....190-380 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....57-62.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........85-90 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......4600-5100 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SMOKE DISPERSAL.....80-410 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). CHANCE OF RAIN
SHOWERS AFTER 5 PM.
CHANCE OF PCPN......30 PERCENT LATE IN THE AFTERNOON.
MAX TEMPERATURE.....84-89.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........37-42 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST WINDS 7 TO 12 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......1800-2300 FT AGL INCREASING TO 4500-5000 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....340-810 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.06 IN.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS. CHANCE OF THUNDERSTORMS.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS
5 TO 9 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
6 TO 11 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 8 TO 13 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S.
FRIDAY
MOSTLY SUNNY. CHANCE OF SHOWERS. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 80.
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