918
FNUS53 KGRR 061811
FWFGRR
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
211 PM EDT SAT JUN 6 2026
..HOT AND INCREASINGLY HUMID WITH THUNDERSTORMS LATER THIS WEEK
DISCUSSION
SEASONABLY WARM TO HOT TEMPERATURES WILL CONTINUE
WITH THE HOTTEST DAYS EXPECTED WEDNESDAY THROUGH FRIDAY. HUMIDITY
WILL ALSO INCREASE SIGNIFICANTLY THROUGHOUT THE WEEK. THUNDERSTORMS
ARE ALSO EXPECTED AROUND THE TIME OF HOTTEST TEMPERATURES AND
THIS COULD HAVE A LIMITING EFFECT ON HOW HOT TEMPERATURES GET.
MIZ037>039-043>045-070815-
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,
FREMONT, AND BIG RAPIDS
211 PM EDT SAT JUN 6 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....49-54.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTH WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1000-1500 FT AGL.
MIXING HEIGHT.......INLAND, 4100-4600 FT AGL DECREASING TO 0-400 FT
AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.
SMOKE DISPERSAL.....840 (EXCELLENT) DECREASING TO 50 (POOR) AFTER
MIDNIGHT.
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....84-89.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........42-47 PERCENT NEAR LAKE MICHIGAN AND 31-36
PERCENT INLAND.
24 HR TREND......16 PERCENT DRIER NEAR LAKE MICHIGAN AND 8
PERCENT DRIER INLAND.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2900-3400 FT AGL.
MIXING HEIGHT.......INLAND, 2200-2700 FT AGL INCREASING TO
5000-5500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....200-370 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....50-55.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........77-82 PERCENT NEAR LAKE MICHIGAN AND 85-90
PERCENT INLAND.
24 HR TREND......19 PERCENT DRIER NEAR LAKE MICHIGAN AND
UNCHANGED INLAND.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1300-1800 FT AGL.
MIXING HEIGHT.......INLAND, 4600-5100 FT AGL DECREASING TO 200-700
FT AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....80-410 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
MAX TEMPERATURE.....88-93.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........34-39 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......SOUTHEAST WINDS 6 TO 11 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1200-1700 FT AGL INCREASING
TO 3600-4100 FT AGL IN THE AFTERNOON.
MIXING HEIGHT.......INLAND, 2100-2600 FT AGL INCREASING TO
5600-6100 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....370-820 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.01 IN.
MIZ040-046-070815-
CLARE-ISABELLA-
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT
211 PM EDT SAT JUN 6 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....48-53.
24 HR TREND......6 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.......5600-6100 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.
SMOKE DISPERSAL.....960 (EXCELLENT) DECREASING TO 50 (POOR) AFTER
MIDNIGHT.
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 83.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........34-39 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2700-3200 FT AGL INCREASING TO 4800-5300 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....220-390 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 51.
24 HR TREND......2 DEGREES 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.......4700-5200 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-430 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 86.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........34-39 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTHEAST AROUND 8 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......1900-2400 FT AGL INCREASING TO 4400-4900 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....310-710 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE.
MIZ050-056-064-071-070815-
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,
AND SOUTH HAVEN
211 PM EDT SAT JUN 6 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....55-60.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........92-97 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......LIGHT WINDS.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 500-1000 FT AGL.
MIXING HEIGHT.......INLAND, 3000-3500 FT AGL DECREASING TO 0-400 FT
AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
SMOKE DISPERSAL.....30-340 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....83-88.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........38-43 PERCENT.
24 HR TREND......18 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3000-3500 FT AGL.
MIXING HEIGHT.......INLAND, 1700-2200 FT AGL INCREASING TO
4700-5200 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....190-410 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....59-64.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........79-84 PERCENT.
24 HR TREND......17 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2500-3000 FT AGL IN THE
EVENING.
MIXING HEIGHT.......100-600 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 4200-4700 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SMOKE DISPERSAL.....90-430 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS
AFTER 2 PM.
CHANCE OF PCPN......30 PERCENT IN THE AFTERNOON.
MAX TEMPERATURE.....87-92.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........44-49 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST WINDS 7 TO 12 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3100-3600 FT AGL.
MIXING HEIGHT.......INLAND, 1800-2300 FT AGL INCREASING TO
4300-4800 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....390-770 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.02 IN.
MIZ051-052-057>059-070815-
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,
AND ST. JOHNS
211 PM EDT SAT JUN 6 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....53-58.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........94-99 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 8 MPH IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......5700-6200 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.
SMOKE DISPERSAL.....950 (EXCELLENT) DECREASING TO 50 (POOR) AFTER
MIDNIGHT.
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....80-85.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........39-44 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 7 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2200-2700 FT AGL INCREASING TO 4200-4700 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....220-430 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....53-58.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........89-94 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 6 TO 11 MPH.
MIXING HEIGHT.......3900-4400 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....70-440 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
MAX TEMPERATURE.....AROUND 88.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........39-44 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......SOUTHEAST WINDS 6 TO 11 MPH. GUSTS UP TO 21 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 4400-4900 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....330-710 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.01 IN.
MIZ065>067-072>074-070815-
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,
BATTLE CREEK, AND JACKSON
211 PM EDT SAT JUN 6 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 57.
24 HR TREND......7 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.......4600-5100 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE NORTH
AFTER MIDNIGHT.
SMOKE DISPERSAL.....760 (EXCELLENT) DECREASING TO 50 (POOR) AFTER
MIDNIGHT.
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....AROUND 83.
24 HR TREND......UNCHANGED.
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.......1700-2200 FT AGL INCREASING TO 4400-4900 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....190-370 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....56-61.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........86-91 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......3900-4400 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....70-390 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). CHANCE OF RAIN
SHOWERS AFTER 2 PM.
CHANCE OF PCPN......30 PERCENT IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 87.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........35-40 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST WINDS 6 TO 11 MPH.
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 4100-4600 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
SMOKE DISPERSAL.....370-690 (GOOD TO EXCELLENT).
PCPN AMOUNT.........NONE TO 0.01 IN.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. 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. CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 9 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF SHOWERS. HIGHS AROUND 90.
SOUTHWEST WINDS 5 TO 10 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 LOWER 90S.
SOUTHWEST WINDS 7 TO 12 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
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