415
FNUS53 KDTX 030739
FWFDTX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
339 AM EDT FRI JUL 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
DISCUSSION
THERE WILL BE INCREASING SHOWER AND THUNDERSTORM
CHANCES THIS AFTERNOON INTO TONIGHT AS UPPER LEVEL SHORT WAVES
INTERACT WITH A MOIST AND UNSTABLE AIRMASS OVER SOUTHERN MICHIGAN. A
SLOW MOVING UPPER LOW WILL RESIDE OVER THE WESTERN GREAT LAKES
SATURDAY AND SUNDAY. THIS WILL SUPPORT CHANCES FOR ADDITIONAL
SHOWERS AND THUNDERSTORMS WITHIN A WARM AND HUMID AIRMASS. MINIMUM
RH VALUES WILL REMAIN IN THE 60 PERCENT RANGE THROUGH THE WEEKEND.
MIZ047-048-053-060-061-032115-
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT
339 AM EDT FRI JUL 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS UNTIL 8 AM. CHANCE OF SHOWERS.
CHANCE OF THUNDERSTORMS AFTER 8 AM. CHANCE OF
PRECIPITATION 50 PERCENT.
MAX TEMPERATURE.....86-92.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........47-57 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.
MIXING HEIGHT.......4770-5270 FT AGL.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
SMOKE DISPERSAL.....EXCELLENT (751).
PCPN AMOUNT.........0.06-0.10 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF
THUNDERSTORMS UNTIL 11 PM. CHANCE OF SHOWERS.
SLIGHT CHANCE OF THUNDERSTORMS AFTER 11 PM UNTIL
5 AM. CHANCE OF PRECIPITATION 50 PERCENT.
MIN TEMPERATURE.....64-70.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........90-100 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
MIXING HEIGHT.......880-1080 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (10).
PCPN AMOUNT.........0.11-0.25 IN.
INDEPENDENCE DAY
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT). CHANCE OF SHOWERS
AFTER 2 PM UNTIL 5 PM. CHANCE OF THUNDERSTORMS
AFTER 2 PM. SHOWERS LIKELY AFTER 5 PM. CHANCE
OF PRECIPITATION 70 PERCENT.
MAX TEMPERATURE.....78-84.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........56-66 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 5 MPH BECOMING NORTHEAST IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3580-4080 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH BECOMING NORTHEAST EARLY
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (332).
PCPN AMOUNT.........0.11-0.25 IN.
MIZ049-054-055-062-032115-
HURON-TUSCOLA-SANILAC-LAPEER-
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER
339 AM EDT FRI JUL 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS UNTIL 2 PM, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS. CHANCE OF
PRECIPITATION 40 PERCENT.
MAX TEMPERATURE.....AROUND 90.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........56-62 PERCENT.
24 HR TREND......12 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING WEST 10 TO 15
MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......4440-4940 FT AGL.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
SMOKE DISPERSAL.....EXCELLENT (756).
PCPN AMOUNT.........0.06-0.10 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF
THUNDERSTORMS UNTIL 11 PM. CHANCE OF SHOWERS.
SLIGHT CHANCE OF THUNDERSTORMS AFTER 11 PM UNTIL
2 AM. CHANCE OF PRECIPITATION 50 PERCENT.
MIN TEMPERATURE.....63-68.
24 HR TREND......4 DEGREES COOLER.
MAX HUMIDITY........98 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
MIXING HEIGHT.......920-1120 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (15).
PCPN AMOUNT.........0.11-0.25 IN.
INDEPENDENCE DAY
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF SHOWERS
AFTER 11 AM. CHANCE OF THUNDERSTORMS AFTER 5 PM.
CHANCE OF PRECIPITATION 50 PERCENT.
MAX TEMPERATURE.....80-84.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........63-72 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 5 MPH BECOMING NORTHEAST IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3900-4400 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH BECOMING AROUND 10 MPH EARLY
IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (329).
PCPN AMOUNT.........0.11-0.25 IN.
MIZ063-068>070-075-076-082-083-032115-
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN
ARBOR-DETROIT-ADRIAN-MONROE
339 AM EDT FRI JUL 3 2026
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS UNTIL 2 PM. CHANCE OF SHOWERS.
CHANCE OF THUNDERSTORMS AFTER 2 PM. CHANCE OF
PRECIPITATION 50 PERCENT.
MAX TEMPERATURE.....92-96.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........44-54 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
MIXING HEIGHT.......5510-6010 FT AGL.
TRANSPORT WINDS.....WEST 10 TO 15 MPH INCREASING TO AROUND 20 MPH
EARLY IN THE AFTERNOON.
SMOKE DISPERSAL.....EXCELLENT (969).
PCPN AMOUNT.........0.11-0.25 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT). CHANCE OF
THUNDERSTORMS UNTIL 2 AM. CHANCE OF SHOWERS.
SLIGHT CHANCE OF THUNDERSTORMS AFTER 2 AM.
CHANCE OF PRECIPITATION 60 PERCENT.
MIN TEMPERATURE.....66-72.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........90-100 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
MIXING HEIGHT.......920-1120 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR (22).
PCPN AMOUNT.........0.11-0.25 IN.
INDEPENDENCE DAY
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT). CHANCE OF SHOWERS
AFTER 2 PM UNTIL 5 PM. CHANCE OF THUNDERSTORMS
AFTER 2 PM. SHOWERS LIKELY AFTER 5 PM. CHANCE
OF PRECIPITATION 80 PERCENT.
MAX TEMPERATURE.....84-88.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........55-65 PERCENT.
24 HR TREND......12 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH BECOMING NORTH EARLY IN
THE AFTERNOON.
MIXING HEIGHT.......4500-5000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....GOOD (439).
PCPN AMOUNT.........0.51-0.75 IN.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
IN THE LOWER 60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
80S.
THURSDAY
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 80S.
DRK
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