423  
FNUS53 KDTX 100720  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
320 AM EDT THU SEP 10 2026  
   
DISCUSSION
 
HIGH PRESSURE WILL EXPAND ACROSS THE GREAT LAKES  
THURSDAY INTO FRIDAY, BRINGING DRY WEATHER BACK TO THE REGION.  
 
MIZ047-048-053-060-061-102115-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
320 AM EDT THU SEP 10 2026  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
MAX TEMPERATURE.....73-78.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........43-53 PERCENT.  
24 HR TREND......29 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......5850-6350 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....EXCELLENT (735).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
MIN TEMPERATURE.....50-54.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........98 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTH AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......720-920 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH BECOMING EAST IN THE LATE  
EVENING AND EARLY MORNING, THEN BECOMING SOUTH  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR (9).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....74-78.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........40-50 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4820-5320 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....GOOD (394).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ049-054-055-062-102115-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
320 AM EDT THU SEP 10 2026  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 2 PM, THEN  
PARTLY CLOUDY (45-55 PERCENT).  
MAX TEMPERATURE.....72-76.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........48-58 PERCENT.  
24 HR TREND......31 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......5090-5590 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH INCREASING TO 10 TO 15  
MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (816).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
MIN TEMPERATURE.....48-54.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........90-100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......780-980 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH BECOMING EAST IN THE  
LATE EVENING AND EARLY MORNING, THEN BECOMING  
SOUTH AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR (9).  
PCPN AMOUNT.........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....72-78.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........42-52 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4840-5340 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....GOOD (354).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ063-068>070-075-076-082-083-102115-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
320 AM EDT THU SEP 10 2026  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) UNTIL 2 PM, THEN  
PARTLY CLOUDY (50-60 PERCENT).  
MAX TEMPERATURE.....74-78.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........46-56 PERCENT.  
24 HR TREND......26 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 5 MPH BECOMING NORTHWEST.  
MIXING HEIGHT.......4670-5170 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH BECOMING NORTHWEST.  
SMOKE DISPERSAL.....GOOD (563).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
MIN TEMPERATURE.....52-56.  
24 HR TREND......10 DEGREES COOLER.  
MAX HUMIDITY........93-100 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.......720 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH BECOMING NORTHEAST AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (10).  
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......8 PERCENT DRIER.  
20-FOOT WINDS.......EAST AROUND 5 MPH BECOMING SOUTHEAST IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5200-5700 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH BECOMING SOUTHEAST IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....GOOD (415).  
PCPN AMOUNT.........NONE.  
 

 
 
   
FORECAST DAYS 3 THROUGH 7
 
 
   
SATURDAY
 
PARTLY CLOUDY. 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
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE MID  
60S. HIGHS IN THE UPPER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S.  
 

 
 
DRK  
 
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