870  
FNUS53 KDTX 291919  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
319 PM EDT THU MAY 29 2025  
   
DISCUSSION  
A COLD FRONT WILL ADVANCE ACROSS THE REGION FROM NORTH  
TO SOUTH FRIDAY AFTERNOON AND EVENING, PROVIDING A GOOD CHANCE FOR  
CONVECTION. PREFRONTAL WARMING AHEAD OF THIS FRONT WILL DRIVE  
AFTERNOON HIGHS INTO THE 70S WITH MIN RH VALUES DROPPING INTO THE  
40S. COOL AND DRY AIR WILL ADVANCE INTO THE REGION FRIDAY NIGHT IN  
THE WAKE OF THE COLD FRONT. COOL AND DRY CONDITIONS WILL PREVAIL  
THROUGH THE WEEKEND.  
 
MIZ047-048-053-060-061-300815-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
319 PM EDT THU MAY 29 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
MIN TEMPERATURE.....49-54.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........85-95 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......840-1040 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR (25).  
PCPN AMOUNT.........NONE.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER 2 PM. CHANCE OF  
PRECIPITATION 40 PERCENT.  
MAX TEMPERATURE.....72-76.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........40-48 PERCENT.  
24 HR TREND......20 PERCENT DRIER.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
MIXING HEIGHT.......7010-7510 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1253).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). CHANCE OF  
PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....45-50.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........79-89 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
MIXING HEIGHT.......680-880 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (43).  
PCPN AMOUNT.........0.01-0.05 IN.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....62-68.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........31-41 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
20-FOOT WINDS.......NORTH 10 TO 15 MPH.  
MIXING HEIGHT.......6530-7030 FT AGL.  
TRANSPORT WINDS.....NORTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1134).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ049-054-055-062-300815-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
319 PM EDT THU MAY 29 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MIN TEMPERATURE.....50-56.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........88-98 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......840-1040 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (20).  
PCPN AMOUNT.........NONE.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 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 70 PERCENT.  
MAX TEMPERATURE.....70-76.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........40-45 PERCENT.  
24 HR TREND......23 PERCENT DRIER.  
20-FOOT WINDS.......WEST 10 TO 15 MPH.  
MIXING HEIGHT.......7010-7510 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH BECOMING NORTHWEST EARLY IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (1248).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF RAIN  
SHOWERS UNTIL 2 AM. CHANCE OF PRECIPITATION 30  
PERCENT.  
MIN TEMPERATURE.....45-50.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........86-96 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH BECOMING NORTH IN THE  
LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......500-700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH BECOMING NORTH 15 TO 20  
MPH IN THE LATE EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....POOR (20).  
PCPN AMOUNT.........0.06-0.10 IN.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....56-62.  
24 HR TREND......12 DEGREES COOLER.  
MIN HUMIDITY........36-46 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......NORTH 15 TO 20 MPH.  
MIXING HEIGHT.......5490-5990 FT AGL.  
TRANSPORT WINDS.....NORTH 20 TO 25 MPH DECREASING TO AROUND 15 MPH  
EARLY IN THE AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (1122).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ063-068>070-075-076-082-083-300815-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
319 PM EDT THU MAY 29 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MIN TEMPERATURE.....50-54.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........90-100 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......740-940 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR (15).  
PCPN AMOUNT.........NONE.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER 2 PM UNTIL  
1700, THEN CHANCE OF SHOWERS AND THUNDERSTORMS.  
CHANCE OF PRECIPITATION 30 PERCENT.  
MAX TEMPERATURE.....73-78.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........34-44 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......7720-8220 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH BECOMING NORTHWEST  
AROUND 20 MPH EARLY IN THE AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (1165).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF RAIN  
SHOWERS UNTIL 2 AM. CHANCE OF PRECIPITATION 30  
PERCENT.  
MIN TEMPERATURE.....48-52.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........86-96 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......730-930 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR (24).  
PCPN AMOUNT.........0.06-0.10 IN.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....60-66.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........32-42 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTH 15 TO 20 MPH.  
MIXING HEIGHT.......6060-6560 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1148).  
PCPN AMOUNT.........NONE.  
 
 
 
   
FORECAST DAYS 3 THROUGH 7  
 
   
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER  
60S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S.  
WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S.    
THURSDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.  
 
 
 
SC  
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