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

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434
FNUS53 KDTX 291901
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
301 PM EDT Fri Aug 29 2025

.DISCUSSION...Dry conditions with cooler temperatures and light winds
throughout the holiday weekend. Minimum RHs above 40 percent through
the weekend.

MIZ047-048-053-060-061-300830-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
301 PM EDT Fri Aug 29 2025

.TONIGHT...
Sky/weather.........Mostly clear (10-20 percent). Patchy fog after
                    2 am.
Min temperature.....46-50.
   24 hr trend......2 degrees cooler.
Max humidity........93-100 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......East around 5 mph early in the evening becoming
                    light.
Mixing height.......740-940 ft agl.
Transport winds.....Southeast around 5 mph becoming south after
                    midnight.
Smoke dispersal.....Poor (8).
Pcpn amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....70-76.
   24 hr trend......6 degrees warmer.
Min humidity........37-47 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest around 5 mph becoming west in the
                    late morning and afternoon.
Mixing height.......5680-6180 ft agl.
Transport winds.....Southwest around 5 mph becoming west in the
                    late morning and afternoon.
Smoke dispersal.....Good (311).
Pcpn amount.........None.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....48-52.
   24 hr trend......3 degrees warmer.
Max humidity........94-100 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Southeast up to 5 mph until early morning
                    becoming light.
Mixing height.......200-400 ft agl.
Transport winds.....Southeast around 5 mph becoming south after
                    midnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (5-15 percent).
Max temperature.....72-78.
   24 hr trend......3 degrees warmer.
Min humidity........38-48 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Light winds becoming east 5 to 10 mph in the
                    late morning and afternoon.
Mixing height.......6010-6510 ft agl.
Transport winds.....Southeast around 5 mph becoming east in the
                    late morning and afternoon.
Smoke dispersal.....Good (329).
Pcpn amount.........None.


$$

MIZ049-054-055-062-300830-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
301 PM EDT Fri Aug 29 2025

.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent). Patchy fog after
                    2 am.
Min temperature.....42-48.
   24 hr trend......2 degrees cooler.
Max humidity........90-100 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......Light winds becoming west up to 5 mph in the
                    late evening and overnight.
Mixing height.......740-940 ft agl.
Transport winds.....Northeast around 5 mph becoming west after
                    midnight.
Smoke dispersal.....Poor (4).
Pcpn amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....68-72.
   24 hr trend......5 degrees warmer.
Min humidity........42-52 percent.
   24 hr trend......10 percent drier.
20-foot winds.......West 5 to 10 mph becoming north early in the
                    afternoon.
Mixing height.......5170-5670 ft agl.
Transport winds.....West around 5 mph becoming north early in the
                    afternoon.
Smoke dispersal.....Good (335).
Pcpn amount.........None.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....46-52.
   24 hr trend......3 degrees warmer.
Max humidity........90-100 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds becoming south up to 5 mph in the
                    late evening and overnight.
Mixing height.......160-360 ft agl.
Transport winds.....Southeast around 5 mph becoming south after
                    midnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (5-15 percent).
Max temperature.....70-76.
   24 hr trend......5 degrees warmer.
Min humidity........43-53 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Light winds becoming northeast 5 to 10 mph in
                    the late morning and afternoon.
Mixing height.......5500-6000 ft agl.
Transport winds.....East around 5 mph.
Smoke dispersal.....Good (339).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-300830-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
301 PM EDT Fri Aug 29 2025

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent). Patchy fog after
                    2 am.
Min temperature.....44-48.
   24 hr trend......1 degree warmer.
Max humidity........90-100 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Northeast around 5 mph early in the evening
                    becoming light.
Mixing height.......680-880 ft agl.
Transport winds.....East around 5 mph.
Smoke dispersal.....Poor (3).
Pcpn amount.........None.

.SATURDAY...
Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....69-74.
   24 hr trend......6 degrees warmer.
Min humidity........38-48 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Light winds becoming northwest around 5 mph in
                    the late morning and early afternoon, then
                    becoming north early in the afternoon.
Mixing height.......5840-6340 ft agl.
Transport winds.....West around 5 mph becoming northwest in the
                    late morning and afternoon.
Smoke dispersal.....Good (350).
Pcpn amount.........None.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....46-52.
   24 hr trend......1 degree warmer.
Max humidity........90-100 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Light winds.
Mixing height.......140-340 ft agl.
Transport winds.....Southeast around 5 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly sunny (5-15 percent).
Max temperature.....72-78.
   24 hr trend......2 degrees warmer.
Min humidity........38-48 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Light winds becoming east 5 to 10 mph in the
                    late morning and afternoon.
Mixing height.......5880-6380 ft agl.
Transport winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Good (491).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

.LABOR DAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. East winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. South winds around
5 mph.
.THURSDAY...Cooler. Mostly cloudy. Chance of showers. Lows around
50. Highs in the mid 60s.
.FRIDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.

$$

MR