905
FNUS53 KGRR 141928
FWFGRR
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST LOWER MICHIGAN
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
328 PM EDT SUN SEP 14 2025
..DRY AND WARM THIS WEEK
DISCUSSION
CHANCES FOR PRECIPITATION DO NOT ARISE IN THE FORECAST UNTIL FRIDAY
AND MORE LIKELY SATURDAY. THOSE CHANCES ARE VERY SMALL. SO, THE WEEK
LOOKS TO BE DRY. NORMAL HIGHS ARE AROUND 70 DEGREES IN MID SEPTEMBER
AND WE WILL BE WELL ABOVE THAT LEVEL IN THE 80S.
MIZ037>039-043>045-150815-
MASON-LAKE-OSCEOLA-OCEANA-NEWAYGO-MECOSTA-
INCLUDING THE CITIES OF LUDINGTON, BALDWIN, REED CITY, HART,
FREMONT, AND BIG RAPIDS
328 PM EDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....52-57.
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.......NEAR LAKE MICHIGAN, 1000-1500 FT AGL.
MIXING HEIGHT.......INLAND, 5700-6200 FT AGL DECREASING TO 100-600
FT AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....60-380 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG UNTIL 9 AM.
MAX TEMPERATURE.....80-85.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........47-52 PERCENT NEAR LAKE MICHIGAN AND 37-42
PERCENT INLAND.
24 HR TREND......5 PERCENT WETTER NEAR LAKE MICHIGAN AND 1
PERCENT WETTER INLAND.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3900-4400 FT AGL IN THE
AFTERNOON.
MIXING HEIGHT.......1000-1500 FT AGL IN THE MORNING.
MIXING HEIGHT.......INLAND, 5900-6400 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....150-420 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 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 5 TO 8 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1400-1900 FT AGL.
MIXING HEIGHT.......INLAND, 5500-6000 FT AGL DECREASING TO 100-600
FT AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-380 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....80-85.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........49-54 PERCENT NEAR LAKE MICHIGAN AND 35-40
PERCENT INLAND.
24 HR TREND......4 PERCENT WETTER NEAR LAKE MICHIGAN AND 1
PERCENT DRIER INLAND.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 6 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 3400-3900 FT AGL.
MIXING HEIGHT.......INLAND, 1700-2200 FT AGL INCREASING TO
6700-7200 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
SMOKE DISPERSAL.....110-420 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MIZ040-046-150815-
CLARE-ISABELLA-
INCLUDING THE CITIES OF CLARE AND MOUNT PLEASANT
328 PM EDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). PATCHY FOG AFTER
3 AM.
MIN TEMPERATURE.....50-55.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........98 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......5600-6100 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-390 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). PATCHY FOG UNTIL
10 AM.
MAX TEMPERATURE.....AROUND 82.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........40-45 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 5600-6100 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....90-390 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....48-53.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 6 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......5100-5600 FT AGL DECREASING TO 0-500 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-380 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....AROUND 83.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........36-41 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 6 MPH.
MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 6200-6700 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....70-400 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MIZ050-056-064-071-150815-
MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF MUSKEGON, GRAND HAVEN, JENISON, HOLLAND,
AND SOUTH HAVEN
328 PM EDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....53-58.
24 HR TREND......4 DEGREES COOLER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2900-3400 FT AGL IN THE
EVENING.
MIXING HEIGHT.......0-500 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 5000-5500 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-490 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....81-86.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........33-38 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1100-1600 FT AGL INCREASING
TO 4700-5200 FT AGL IN THE AFTERNOON.
MIXING HEIGHT.......INLAND, 1400-1900 FT AGL INCREASING TO
5900-6400 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....190-510 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....53-58.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 2600-3100 FT AGL IN THE
EVENING.
MIXING HEIGHT.......0-500 FT AGL AFTER MIDNIGHT.
MIXING HEIGHT.......INLAND, 5500-6000 FT AGL IN THE EVENING.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-440 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....81-86.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........44-49 PERCENT NEAR LAKE MICHIGAN AND 36-41
PERCENT INLAND.
24 HR TREND......3 PERCENT WETTER NEAR LAKE MICHIGAN AND 4
PERCENT WETTER INLAND.
20-FOOT WINDS.......EAST WINDS 5 TO 6 MPH.
MIXING HEIGHT.......NEAR LAKE MICHIGAN, 1300-1800 FT AGL INCREASING
TO 4300-4800 FT AGL IN THE AFTERNOON.
MIXING HEIGHT.......INLAND, 2000-2500 FT AGL INCREASING TO
6500-7000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....220-500 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
MIZ051-052-057>059-150815-
MONTCALM-GRATIOT-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF GREENVILLE, ALMA, GRAND RAPIDS, IONIA,
AND ST. JOHNS
328 PM EDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....52-57.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......5200-5700 FT AGL DECREASING TO 100-600 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-430 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FOG UNTIL 10 AM.
MAX TEMPERATURE.....81-86.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........37-42 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......1700-2200 FT AGL INCREASING TO 5700-6200 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....120-470 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....51-56.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........98 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 7 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......5200-5700 FT AGL DECREASING TO 100-600 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....60-430 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....81-86.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........37-42 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......1600-2100 FT AGL INCREASING TO 6400-6900 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....120-490 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MIZ065>067-072>074-150815-
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF HASTINGS, CHARLOTTE, LANSING, KALAMAZOO,
BATTLE CREEK, AND JACKSON
328 PM EDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....AROUND 54.
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.......5300-5800 FT AGL DECREASING TO 100-600 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-490 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 83.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........34-39 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......2300-2800 FT AGL INCREASING TO 6100-6600 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....220-530 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....51-56.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........95-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST WINDS AROUND 6 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......5600-6100 FT AGL DECREASING TO 100-600 FT AGL
AFTER MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....50-480 (POOR TO GOOD).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 83.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........38-43 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2300-2800 FT AGL INCREASING TO 6500-7000 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....270-460 (FAIR TO GOOD).
PCPN AMOUNT.........NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS 5 TO
6 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS BECOMING SOUTH
5 TO 6 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS UP
TO 5 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS BECOMING WEST
5 TO 7 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
5 TO 7 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S.
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