168  
FNUS53 KDTX 270708  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
308 AM EDT MON JUL 27 2026  
   
DISCUSSION  
A HUMID AND UNSTABLE AIRMASS IN PLACE AND AN  
APPROACHING COLD FRONT WILL RESULT IN MULTIPLE CHANCES FOR  
THUNDERSTORMS TODAY. RAIN CHANCES INCREASE TOWARD EVENING ALONG A  
STRONGER COLD FRONT. THIS FRONT WILL USHER IN COOLER AND DRIER  
CONDITIONS THROUGH MID WEEK.  
 
MIZ047-048-053-060-061-272115-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
308 AM EDT MON JUL 27 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) UNTIL 2 PM, THEN  
MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS UNTIL 8 AM, THEN  
SCATTERED SHOWERS AND THUNDERSTORMS. CHANCE OF  
PRECIPITATION 40 PERCENT.  
MAX TEMPERATURE.....82-86.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........56-66 PERCENT.  
24 HR TREND......14 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......3920-4420 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH BECOMING WEST 15 TO 20  
MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (664).  
PCPN AMOUNT.........0.26-0.50 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 2 AM, THEN  
PARTLY CLOUDY (45-55 PERCENT). NUMEROUS SHOWERS  
AND SCATTERED THUNDERSTORMS UNTIL 2 AM, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
UNTIL 5 AM. CHANCE OF PRECIPITATION 60 PERCENT.  
MIN TEMPERATURE.....62-68.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........99 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 5 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
MIXING HEIGHT.......880-1080 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH BECOMING NORTH IN THE LATE  
EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....POOR (22).  
PCPN AMOUNT.........0.26-0.50 IN.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....74-80.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........51-61 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......NORTH 10 TO 15 MPH.  
MIXING HEIGHT.......4980-5480 FT AGL.  
TRANSPORT WINDS.....NORTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (809).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ049-054-055-062-272115-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
308 AM EDT MON JUL 27 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) UNTIL 2 PM, THEN  
MOSTLY CLOUDY (60-70 PERCENT). ISOLATED SHOWERS  
AND THUNDERSTORMS AFTER 8 AM UNTIL 2 PM, THEN  
SCATTERED SHOWERS AND THUNDERSTORMS. CHANCE OF  
PRECIPITATION 50 PERCENT.  
MAX TEMPERATURE.....82-87.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........56-66 PERCENT.  
24 HR TREND......13 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......3970-4470 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....EXCELLENT (617).  
PCPN AMOUNT.........0.26-0.50 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). NUMEROUS SHOWERS  
AND THUNDERSTORMS UNTIL 2 AM, THEN SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. CHANCE OF  
PRECIPITATION 80 PERCENT.  
MIN TEMPERATURE.....62-67.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 5 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
MIXING HEIGHT.......880-1080 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (21).  
PCPN AMOUNT.........0.26-0.50 IN.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT). SCATTERED SHOWERS  
UNTIL 2 PM. CHANCE OF PRECIPITATION 30 PERCENT.  
MAX TEMPERATURE.....72-77.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........61-71 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......NORTH 10 TO 15 MPH.  
MIXING HEIGHT.......3210-3710 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (643).  
PCPN AMOUNT.........NONE.  
 
 
 
MIZ063-068>070-075-076-082-083-272115-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
308 AM EDT MON JUL 27 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). ISOLATED  
THUNDERSTORMS AFTER 8 AM UNTIL 5 PM. SCATTERED  
SHOWERS AFTER 8 AM. SCATTERED THUNDERSTORMS  
AFTER 5 PM. CHANCE OF PRECIPITATION 30 PERCENT.  
MAX TEMPERATURE.....83-88.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........52-62 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......4360-4860 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH INCREASING TO AROUND 15 MPH IN  
THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (636).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). NUMEROUS SHOWERS  
AND SCATTERED THUNDERSTORMS UNTIL 2 AM, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
UNTIL 5 AM, THEN ISOLATED SHOWERS. CHANCE OF  
PRECIPITATION 60 PERCENT.  
MIN TEMPERATURE.....63-68.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........99 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING NORTHWEST AFTER  
MIDNIGHT.  
MIXING HEIGHT.......900-1100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH BECOMING NORTHWEST  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR (22).  
PCPN AMOUNT.........0.51-0.75 IN.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....76-80.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........52-62 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......NORTH 10 TO 15 MPH.  
MIXING HEIGHT.......3980-4480 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (762).  
PCPN AMOUNT.........NONE.  
 
 
 
   
FORECAST DAYS 3 THROUGH 7  
 
   
WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.  
NORTH WINDS AROUND 10 MPH.    
THURSDAY  
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.  
NORTH WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.    
SUNDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80.  
 
 
 
SC  
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