Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI

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661
FNUS53 KDTX 091938
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
338 PM EDT Sat Aug 9 2025

.DISCUSSION...Hot and muggy conditions hold through Monday with highs
in the 90s and minimum RH values 45 to 50 percent this afternoon and
again Sunday. Slightly higher humidity on Sunday with min RH at 50
to 60 percent. Winds will remain relatively light and out of the
south and southwest. Scattered showers and storms return to the area
early next week.

MIZ047-048-053-060-061-101415-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
338 PM EDT Sat Aug 9 2025

.REST OF THE AFTERNOON...

Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....88-94.
   24 hr trend......4 degrees warmer.
Min humidity........40-50 percent.
   24 hr trend......11 percent drier.
20-foot winds.......South 10 to 15 mph.
Mixing height.......6140-6640 ft agl.
Transport winds.....South 15 to 20 mph.
Smoke dispersal.....Excellent (1008).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....68-74.
   24 hr trend......Unchanged.
Max humidity........84-94 percent.
   24 hr trend......6 percent drier.
20-foot winds.......South 10 to 15 mph diminishing to around 5 mph
                    after midnight.
Mixing height.......840-1040 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Poor (30).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....88-94.
   24 hr trend......Unchanged.
Min humidity........42-52 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest 5 to 10 mph.
Mixing height.......6690-7190 ft agl.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....Excellent (1170).
Pcpn amount.........None.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Min temperature.....70-76.
   24 hr trend......2 degrees warmer.
Max humidity........83-91 percent.
   24 hr trend......Unchanged.
20-foot winds.......South 5 to 10 mph.
Mixing height.......500-700 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor (15).
Pcpn amount.........None.


$$

MIZ049-054-055-062-101415-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
338 PM EDT Sat Aug 9 2025

.REST OF THE AFTERNOON...

Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....86-92.
   24 hr trend......4 degrees warmer.
Min humidity........44-54 percent.
   24 hr trend......8 percent drier.
20-foot winds.......South 10 to 15 mph.
Mixing height.......5880-6380 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Excellent (879).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....66-71.
   24 hr trend......Unchanged.
Max humidity........88-98 percent.
   24 hr trend......8 percent drier.
20-foot winds.......South 10 to 15 mph diminishing to around 5 mph
                    after midnight.
Mixing height.......840-1040 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor (23).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....86-92.
   24 hr trend......Unchanged.
Min humidity........44-54 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......South 5 to 10 mph.
Mixing height.......6200-6700 ft agl.
Transport winds.....Southwest around 15 mph.
Smoke dispersal.....Excellent (1004).
Pcpn amount.........None.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....Around 70.
   24 hr trend......1 degree warmer.
Max humidity........86-95 percent.
   24 hr trend......3 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......380-580 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor (1).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-101415-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
338 PM EDT Sat Aug 9 2025

.REST OF THE AFTERNOON...

Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....86-91.
   24 hr trend......2 degrees warmer.
Min humidity........44-54 percent.
   24 hr trend......7 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......5480-5980 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Excellent (777).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....66-72.
   24 hr trend......Unchanged.
Max humidity........90-100 percent.
   24 hr trend......4 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......800-1000 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor (17).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....88-94.
   24 hr trend......1 degree warmer.
Min humidity........40-50 percent.
   24 hr trend......Unchanged.
20-foot winds.......South 5 to 10 mph.
Mixing height.......5820-6320 ft agl.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Excellent (804).
Pcpn amount.........None.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....66-72.
   24 hr trend......1 degree warmer.
Max humidity........87-97 percent.
   24 hr trend......4 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......440-640 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor (5).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

.MONDAY...Partly cloudy. Chance of showers and thunderstorms. Lows
around 70. Highs around 90. Southwest winds around 5 mph.
.TUESDAY...Partly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 80s.
Southwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Chance of showers. Lows in the lower
60s. Highs in the mid 80s. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

$$

TF