020  
FNUS53 KDTX 300737  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
337 AM EDT FRI MAY 30 2025  
   
DISCUSSION
 
A COLD FRONT WILL ADVANCE ACROSS THE REGION FROM NORTH  
TO SOUTH THIS 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.  
 
MIZ047-048-053-060-061-302115-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
337 AM EDT FRI MAY 30 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 2 PM, THEN  
MOSTLY CLOUDY (60-70 PERCENT). NUMEROUS RAIN  
SHOWERS AFTER 2 PM. CHANCE OF THUNDERSTORMS  
AFTER 5 PM. CHANCE OF PRECIPITATION 60 PERCENT.  
MAX TEMPERATURE.....70-74.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........39-49 PERCENT.  
24 HR TREND......22 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......7350-7850 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH INCREASING TO AROUND 20 MPH  
IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (1400).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 11 PM. ISOLATED SHOWERS  
UNTIL 2 AM. CHANCE OF PRECIPITATION 20 PERCENT.  
MIN TEMPERATURE.....45-50.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........90-100 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
MIXING HEIGHT.......500-700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (29).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....62-68.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........32-42 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......NORTH 10 TO 15 MPH.  
MIXING HEIGHT.......6420-6920 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1218).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ049-054-055-062-302115-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
337 AM EDT FRI MAY 30 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 2 PM, THEN  
MOSTLY CLOUDY (60-70 PERCENT). NUMEROUS RAIN  
SHOWERS AFTER 2 PM. CHANCE OF THUNDERSTORMS  
AFTER 5 PM. CHANCE OF PRECIPITATION 60 PERCENT.  
MAX TEMPERATURE.....70-76.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........38-45 PERCENT.  
24 HR TREND......39 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH BECOMING NORTHWEST EARLY IN  
THE AFTERNOON.  
MIXING HEIGHT.......7950-8450 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1542).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 2 AM, THEN  
PARTLY CLOUDY (35-45 PERCENT). SCATTERED RAIN  
SHOWERS UNTIL 11 PM. SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2 AM. ISOLATED SHOWERS  
AFTER 11 PM UNTIL 2 AM. CHANCE OF PRECIPITATION  
40 PERCENT.  
MIN TEMPERATURE.....43-48.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........90-100 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
MIXING HEIGHT.......900-1100 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........37-47 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTH 15 TO 20 MPH DIMINISHING TO AROUND 10 MPH  
EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......5560-6060 FT AGL.  
TRANSPORT WINDS.....NORTH 20 TO 25 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1234).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ063-068>070-075-076-082-083-302115-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
337 AM EDT FRI MAY 30 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) UNTIL 2 PM, THEN  
MOSTLY CLOUDY (60-70 PERCENT). SCATTERED RAIN  
SHOWERS AFTER 2 PM. CHANCE OF THUNDERSTORMS  
AFTER 5 PM. CHANCE OF PRECIPITATION 40 PERCENT.  
MAX TEMPERATURE.....73-78.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........33-43 PERCENT.  
24 HR TREND......28 PERCENT DRIER.  
20-FOOT WINDS.......WEST 5 TO 10 MPH.  
MIXING HEIGHT.......8210-8710 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH BECOMING NORTHWEST  
AROUND 20 MPH EARLY IN THE AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (1357).  
PCPN AMOUNT.........0.06-0.10 IN.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). SCATTERED RAIN  
SHOWERS UNTIL 11 PM. SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2 AM. ISOLATED SHOWERS  
AFTER 11 PM UNTIL 5 AM. CHANCE OF PRECIPITATION  
40 PERCENT.  
MIN TEMPERATURE.....46-52.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........90-100 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......550-750 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH BECOMING NORTH AFTER  
MIDNIGHT.  
SMOKE DISPERSAL.....POOR (27).  
PCPN AMOUNT.........0.11-0.25 IN.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....60-66.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........34-44 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTH 10 TO 15 MPH.  
MIXING HEIGHT.......5880-6380 FT AGL.  
TRANSPORT WINDS.....NORTH 20 TO 25 MPH.  
SMOKE DISPERSAL.....EXCELLENT (1238).  
PCPN AMOUNT.........NONE.  
 

 
 
   
FORECAST DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 70S. WEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER  
60S. HIGHS IN THE MID 80S.    
THURSDAY
 
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. HIGHS IN THE MID 70S.  
 

 
 
SF  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page