655  
FNUS53 KDTX 260740  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
340 AM EDT WED AUG 26 2026  
   
DISCUSSION
 
DRY CONDITIONS THIS MORNING BUT WITH INCREASING  
HUMIDITY AND BREEZY SOUTHWEST WIND AS A COLD FRONT APPROACHES LATER  
IN THE DAY. SHOWERS AND STORMS ARE LIKELY THIS AFTERNOON AND  
EVENING, SOME OF WHICH MAY BE STRONG TO SEVERE. THE COLD FRONT  
PASSES THROUGH TONIGHT, BRINGING SLIGHTLY LESS HUMID AIR FOR  
THURSDAY BUT WITH ISOLATED SHOWERS POSSIBLE IN THE AFTERNOON. HIGH  
PRESSURE FAVORS DRY AND MOSTLY SUNNY CONDITIONS FRIDAY.  
 
MIZ047-048-053-060-061-262115-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
340 AM EDT WED AUG 26 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 2 PM UNTIL 5 PM, THEN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS. CHANCE OF  
PRECIPITATION 60 PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........49-59 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH BECOMING SOUTHWEST 10 TO 15  
MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4060-4560 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH BECOMING SOUTHWEST 15 TO 20  
MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (692).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 11 PM. CHANCE OF PRECIPITATION 30 PERCENT.  
MIN TEMPERATURE.....58-64.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........99 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING WEST AFTER  
MIDNIGHT.  
MIXING HEIGHT.......800-1000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR (23).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
MAX TEMPERATURE.....76-82.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........51-61 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......6450-6950 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....EXCELLENT (724).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ049-054-055-062-262115-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
340 AM EDT WED AUG 26 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) UNTIL 2 PM, THEN  
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER 2 PM UNTIL  
1700, THEN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. CHANCE OF PRECIPITATION 60  
PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........46-56 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH BECOMING SOUTHWEST 10 TO 15  
MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4720-5220 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....EXCELLENT (739).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS UNTIL 11 PM,  
THEN CHANCE OF SHOWERS UNTIL 2 AM. CHANCE  
OF PRECIPITATION 60 PERCENT.  
MIN TEMPERATURE.....56-62.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING WEST AFTER  
MIDNIGHT.  
MIXING HEIGHT.......860-1060 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH BECOMING WEST IN THE  
LATE EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....POOR (23).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....74-80.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........54-64 PERCENT.  
24 HR TREND......9 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......4780-5280 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....EXCELLENT (613).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ063-068>070-075-076-082-083-262115-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
340 AM EDT WED AUG 26 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER 5 PM. CHANCE OF  
PRECIPITATION 60 PERCENT.  
MAX TEMPERATURE.....78-84.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........42-52 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......4840-5340 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....EXCELLENT (714).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 11 PM, THEN SLIGHT CHANCE OF SHOWERS UNTIL  
2 AM. CHANCE OF PRECIPITATION 50 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........98 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING WEST AFTER  
MIDNIGHT.  
MIXING HEIGHT.......860-1060 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH BECOMING WEST AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (22).  
PCPN AMOUNT.........0.06-0.10 IN.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........47-57 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......6190-6690 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....EXCELLENT (657).  
PCPN AMOUNT.........NONE.  
 

 
 
   
FORECAST DAYS 3 THROUGH 7
 
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE UPPER  
60S. HIGHS IN THE UPPER 80S.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S.  
 

 
 
TF  
 
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