748  
FNUS53 KDTX 091927  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
327 PM EDT WED SEP 9 2026  
   
DISCUSSION  
HIGH PRESSURE WILL EXPAND ACROSS THE GREAT LAKES  
THURSDAY INTO FRIDAY, BRINGING DRY WEATHER BACK TO THE REGION.  
 
MIZ047-048-053-060-061-100830-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
327 PM EDT WED SEP 9 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MIN TEMPERATURE.....58-62.  
24 HR TREND......8 DEGREES COOLER.  
MAX HUMIDITY........93-100 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH BECOMING NORTHWEST AFTER  
MIDNIGHT.  
MIXING HEIGHT.......800-1000 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (16).  
PCPN AMOUNT.........NONE.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
MAX TEMPERATURE.....72-78.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........45-55 PERCENT.  
24 HR TREND......27 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......5480-5980 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....EXCELLENT (657).  
PCPN AMOUNT.........NONE.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
MIN TEMPERATURE.....50-54.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........95-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTH AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......540-740 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH BECOMING SOUTHEAST AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (5).  
PCPN AMOUNT.........NONE.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....74-78.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........41-51 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4910-5410 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....GOOD (418).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ049-054-055-062-100830-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
327 PM EDT WED SEP 9 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MIN TEMPERATURE.....56-62.  
24 HR TREND......8 DEGREES COOLER.  
MAX HUMIDITY........90-100 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH BECOMING NORTHWEST AFTER  
MIDNIGHT.  
MIXING HEIGHT.......840-1040 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (17).  
PCPN AMOUNT.........NONE.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MAX TEMPERATURE.....72-76.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........49-59 PERCENT.  
24 HR TREND......30 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......4990-5490 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....EXCELLENT (642).  
PCPN AMOUNT.........NONE.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT).  
MIN TEMPERATURE.....50-54.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........92-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTH AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......480 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH BECOMING SOUTHWEST AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (5).  
PCPN AMOUNT.........NONE.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) UNTIL 2 PM, THEN  
SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....72-78.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........42-52 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4920-5420 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH BECOMING SOUTH EARLY IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (349).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ063-068>070-075-076-082-083-100830-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
327 PM EDT WED SEP 9 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT).  
MIN TEMPERATURE.....60-66.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........94-100 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......860-1060 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR (22).  
PCPN AMOUNT.........NONE.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT).  
MAX TEMPERATURE.....74-78.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........47-57 PERCENT.  
24 HR TREND......26 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......5050-5550 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....GOOD (576).  
PCPN AMOUNT.........NONE.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
MIN TEMPERATURE.....52-56.  
24 HR TREND......11 DEGREES COOLER.  
MAX HUMIDITY........95-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTH AROUND 5 MPH BECOMING UP TO 5 MPH IN THE  
LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......300-500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH BECOMING NORTHEAST AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (2).  
PCPN AMOUNT.........NONE.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....74-79.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........40-50 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTHEAST 5 TO 10 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5150-5650 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH BECOMING SOUTHEAST IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....GOOD (386).  
PCPN AMOUNT.........NONE.  
 
 
 
   
FORECAST DAYS 3 THROUGH 7  
 
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
70S. WEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
EAST WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 80S.    
WEDNESDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S.  
 
 
 
SF  
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