419
FNUS53 KDTX 150759
FWFDTX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
359 AM EDT MON SEP 15 2025
DISCUSSION
HIGH PRESSURE MAINTAINS CONTROL THROUGH THE MIDDLE OF
THE WEEK. DRY CONDITIONS BRING MINIMUM RH VALUES TO 40 TO 50 PERCENT
WITH LIGHT EASTERLY FLOW.
MIZ047-048-053-060-061-152115-
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT
359 AM EDT MON SEP 15 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) UNTIL 2 PM, THEN
MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG UNTIL
11 AM.
MAX TEMPERATURE.....74-80.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........42-52 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......5410-5910 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....GOOD (348).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). PATCHY FOG AFTER
2 AM.
MIN TEMPERATURE.....52-58.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........94-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL EARLY MORNING BECOMING
LIGHT.
MIXING HEIGHT.......780-980 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (9).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG UNTIL
11 AM.
MAX TEMPERATURE.....76-80.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........38-48 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......4870-5370 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....GOOD (314).
PCPN AMOUNT.........NONE.
MIZ049-054-055-062-152115-
HURON-TUSCOLA-SANILAC-LAPEER-
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER
359 AM EDT MON SEP 15 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) UNTIL 2 PM, THEN
MOSTLY SUNNY (25-35 PERCENT). AREAS OF FOG
UNTIL 11 AM.
MAX TEMPERATURE.....74-78.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........44-54 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......5430-5930 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH INCREASING TO AROUND 10 MPH.
SMOKE DISPERSAL.....GOOD (332).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). PATCHY FOG AFTER
2 AM.
MIN TEMPERATURE.....50-56.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........93-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH BECOMING EAST UP TO 5
MPH IN THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......780-980 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH BECOMING SOUTHEAST AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (8).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). PATCHY FOG UNTIL
11 AM.
MAX TEMPERATURE.....74-78.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........40-50 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST 5 TO 10 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......4510-5010 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SMOKE DISPERSAL.....FAIR (290).
PCPN AMOUNT.........NONE.
MIZ063-068>070-075-076-082-083-152115-
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN
ARBOR-DETROIT-ADRIAN-MONROE
359 AM EDT MON SEP 15 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT) UNTIL 2 PM, THEN
PARTLY CLOUDY (30-40 PERCENT). PATCHY FOG UNTIL
11 AM.
MAX TEMPERATURE.....78-84.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........39-49 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST 5 TO 10 MPH.
MIXING HEIGHT.......5930-6430 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....GOOD (567).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). PATCHY FOG AFTER
2 AM.
MIN TEMPERATURE.....52-58.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........90-100 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......EAST AROUND 5 MPH BECOMING NORTHEAST UP TO 5
MPH IN THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......740-940 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR (11).
PCPN AMOUNT.........NONE.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). PATCHY FOG UNTIL
11 AM.
MAX TEMPERATURE.....78-84.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........39-49 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......5530-6030 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....GOOD (346).
PCPN AMOUNT.........NONE.
FORECAST DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 70S.
MR
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