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

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912
FNUS53 KDTX 081922
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
322 PM EDT Fri Aug 8 2025

.DISCUSSION...Isolated to scattered showers and thunderstorms will be
possible this evening near the Saginaw Bay. Hot and muggy conditions
then build in Saturday through Monday with highs in the 90s and
minimum RH values 45 to 50 percent on Saturday and then 50 to 60
percent for Sunday and Monday. Winds will remain relatively light
and out of the south and southwest.

MIZ047-048-053-060-061-090815-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
322 PM EDT Fri Aug 8 2025

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent). Chance of
                    showers and thunderstorms until 11 pm, then
                    slight chance of showers and thunderstorms
                    until 5 am. Chance of precipitation 30 percent.
Min temperature.....Around 71.
   24 hr trend......2 degrees warmer.
Max humidity........92-100 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......South 5 to 10 mph.
Mixing height.......840-1040 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor (29).
Pcpn amount.........0.26-0.50 in.

.SATURDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....88-94.
   24 hr trend......4 degrees warmer.
Min humidity........42-52 percent.
   24 hr trend......7 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......5910-6410 ft agl.
Transport winds.....South 15 to 20 mph.
Smoke dispersal.....Excellent (961).
Pcpn amount.........None.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....70-74.
   24 hr trend......1 degree warmer.
Max humidity........84-91 percent.
   24 hr trend......9 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......400-600 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Poor (11).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....88-94.
   24 hr trend......1 degree warmer.
Min humidity........46-56 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Southwest 10 to 15 mph.
Mixing height.......6860-7360 ft agl.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....Excellent (1296).
Pcpn amount.........None.


$$

MIZ049-054-055-062-090815-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
322 PM EDT Fri Aug 8 2025

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent). Chance of
                    showers and thunderstorms until 11 pm, then
                    slight chance of showers and thunderstorms
                    until 5 am. Chance of precipitation 30 percent.
Min temperature.....66-71.
   24 hr trend......4 degrees warmer.
Max humidity........98 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......South 5 to 10 mph.
Mixing height.......840-1040 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor (18).
Pcpn amount.........0.11-0.25 in.

.SATURDAY...
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......6 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......5490-5990 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Excellent (800).
Pcpn amount.........None.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....66-71.
   24 hr trend......1 degree warmer.
Max humidity........86-95 percent.
   24 hr trend......8 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......400-600 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Poor (2).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....88-92.
   24 hr trend......Unchanged.
Min humidity........46-56 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......South 10 to 15 mph.
Mixing height.......6620-7120 ft agl.
Transport winds.....South around 15 mph.
Smoke dispersal.....Excellent (1095).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-090815-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
322 PM EDT Fri Aug 8 2025

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....66-70.
   24 hr trend......4 degrees warmer.
Max humidity........90-100 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......South 5 to 10 mph.
Mixing height.......780-980 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor (14).
Pcpn amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....Around 90.
   24 hr trend......3 degrees warmer.
Min humidity........43-53 percent.
   24 hr trend......8 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......5690-6190 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Excellent (674).
Pcpn amount.........None.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....66-70.
   24 hr trend......1 degree warmer.
Max humidity........87-97 percent.
   24 hr trend......9 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......360-560 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (10-20 percent).
Max temperature.....88-94.
   24 hr trend......1 degree warmer.
Min humidity........43-53 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......South 5 to 10 mph.
Mixing height.......6370-6870 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Excellent (899).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

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

$$

RBP