082
FNUS53 KDTX 131939
FWFDTX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
339 PM EDT SAT SEP 13 2025
DISCUSSION
HIGH PRESSURE BUILDS ACROSS ONTARIO TONIGHT THROUGH
MIDDLE OF NEXT WEEK, AFFORDING A STRETCH OF WARM AND DRY CONDITIONS.
HIGH TEMPERATURES IN THE 80S DROP MINIMUM RH VALUES TOWARD 40 TO 50
PERCENT. FLOW MAINTAINS A GENERAL EASTERLY DIRECTION.
MIZ047-048-053-060-061-141415-
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT
339 PM EDT SAT SEP 13 2025
REST OF THE AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF
SHOWERS UNTIL 11 AM. CHANCE OF
PRECIPITATION 20 PERCENT.
MAX TEMPERATURE.....74-80.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........44-54 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.
MIXING HEIGHT.......5300-5800 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
SMOKE DISPERSAL.....GOOD (416).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....54-58.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........94-100 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH UNTIL EARLY MORNING BECOMING
LIGHT.
MIXING HEIGHT.......780-980 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
SMOKE DISPERSAL.....POOR (7).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....76-80.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........41-51 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......5460-5960 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH BECOMING EAST IN THE
LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (370).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....54-60.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........99 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL EARLY MORNING BECOMING
LIGHT.
MIXING HEIGHT.......520-720 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (2).
PCPN AMOUNT.........NONE.
MIZ049-054-055-062-141415-
HURON-TUSCOLA-SANILAC-LAPEER-
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER
339 PM EDT SAT SEP 13 2025
REST OF THE AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF
SHOWERS UNTIL 11 AM. CHANCE OF
PRECIPITATION 20 PERCENT.
MAX TEMPERATURE.....72-78.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........47-57 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH BECOMING SOUTHWEST EARLY IN
THE AFTERNOON.
MIXING HEIGHT.......4410-4910 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH BECOMING SOUTHWEST EARLY IN
THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (266).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....50-56.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........90-100 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......780-980 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH BECOMING SOUTHWEST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....74-78.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........44-54 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......5040-5540 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (348).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....52-58.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........100 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL EARLY MORNING BECOMING
LIGHT.
MIXING HEIGHT.......480-680 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (1).
PCPN AMOUNT.........NONE.
MIZ063-068>070-075-076-082-083-141415-
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN
ARBOR-DETROIT-ADRIAN-MONROE
339 PM EDT SAT SEP 13 2025
REST OF THE AFTERNOON
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF RAIN
SHOWERS UNTIL 11 AM. CHANCE OF PRECIPITATION 30
PERCENT.
MAX TEMPERATURE.....75-80.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........43-52 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING SOUTH EARLY IN
THE AFTERNOON.
MIXING HEIGHT.......4060-4560 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH BECOMING SOUTH EARLY IN
THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (251).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). PATCHY FOG AFTER
5 AM.
MIN TEMPERATURE.....52-56.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........90-100 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT, THEN BECOMING NORTHEAST AROUND
5 MPH AFTER MIDNIGHT.
MIXING HEIGHT.......680-880 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
SMOKE DISPERSAL.....POOR (5).
PCPN AMOUNT.........NONE.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....78-84.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........37-47 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......5330-5830 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....GOOD (373).
PCPN AMOUNT.........NONE.
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....52-58.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........94-100 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL EARLY MORNING BECOMING
LIGHT.
MIXING HEIGHT.......400-600 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH BECOMING NORTHEAST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (0).
PCPN AMOUNT.........NONE.
FORECAST DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MV
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