


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
219 FNUS53 KDTX 311901 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 301 PM EDT Sun Aug 31 2025 .DISCUSSION...High pressure will hold nearly stationary across the Great Lakes region through Tuesday. This will result in ample sunshine, daytime highs ranging from the mid 70s to around 80 and min RH values at or below 40 percent for the timeframe. MIZ047-048-053-060-061-010815- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 301 PM EDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Patchy fog after 5 am. Min temperature.....48-52. 24 hr trend......3 degrees warmer. Max humidity........90-100 percent. 24 hr trend......4 percent drier. 20-foot winds.......East 5 to 10 mph until early morning becoming light. Mixing height.......780-980 ft agl. Transport winds.....East around 5 mph becoming southeast in the late evening and overnight. Smoke dispersal.....Poor (8). Pcpn amount.........None. .LABOR DAY... Sky/weather.........Mostly sunny (10-20 percent). Max temperature.....74-78. 24 hr trend......3 degrees warmer. Min humidity........37-47 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Light winds becoming east 5 to 10 mph in the late morning and afternoon. Mixing height.......5510-6010 ft agl. Transport winds.....East 5 to 10 mph. Smoke dispersal.....Good (410). Pcpn amount.........None. .MONDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Patchy fog after 5 am. Min temperature.....50-54. 24 hr trend......2 degrees warmer. Max humidity........98 percent. 24 hr trend......4 percent wetter. 20-foot winds.......East around 5 mph becoming southeast in the late evening and early morning, then becoming light after midnight. Mixing height.......180-380 ft agl. Transport winds.....East around 10 mph becoming south in the late evening and overnight. Smoke dispersal.....Poor (0). Pcpn amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (15-25 percent). Max temperature.....76-80. 24 hr trend......2 degrees warmer. Min humidity........36-46 percent. 24 hr trend......Unchanged. 20-foot winds.......Light winds becoming southeast 5 to 10 mph in the late morning and afternoon. Mixing height.......7650-8150 ft agl. Transport winds.....South around 5 mph. Smoke dispersal.....Good (595). Pcpn amount.........None. $$ MIZ049-054-055-062-010815- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 301 PM EDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (20-30 percent). Patchy fog after 2 am. Min temperature.....48-52. 24 hr trend......4 degrees warmer. Max humidity........98 percent. 24 hr trend......Unchanged. 20-foot winds.......East 5 to 10 mph until early morning becoming light. Mixing height.......780-980 ft agl. Transport winds.....East 5 to 10 mph. Smoke dispersal.....Poor (6). Pcpn amount.........None. .LABOR DAY... Sky/weather.........Mostly sunny (15-25 percent). Patchy fog until 11 am. Max temperature.....72-76. 24 hr trend......1 degree warmer. Min humidity........41-51 percent. 24 hr trend......4 percent drier. 20-foot winds.......Light winds becoming east 5 to 10 mph in the late morning and afternoon. Mixing height.......5250-5750 ft agl. Transport winds.....East 5 to 10 mph. Smoke dispersal.....Good (387). Pcpn amount.........None. .MONDAY NIGHT... Sky/weather.........Mostly clear (15-25 percent). Patchy fog after 11 pm. Min temperature.....50-54. 24 hr trend......2 degrees warmer. Max humidity........94-100 percent. 24 hr trend......Unchanged. 20-foot winds.......East around 5 mph early in the evening becoming light. Mixing height.......220-420 ft agl. Transport winds.....East 5 to 10 mph becoming south after midnight. Smoke dispersal.....Poor (0). Pcpn amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (10-20 percent). Patchy fog until 11 am. Max temperature.....74-78. 24 hr trend......2 degrees warmer. Min humidity........39-49 percent. 24 hr trend......1 percent drier. 20-foot winds.......Light winds becoming southeast 5 to 10 mph in the late morning and afternoon. Mixing height.......6700-7200 ft agl. Transport winds.....South around 5 mph. Smoke dispersal.....Good (400). Pcpn amount.........None. $$ MIZ063-068>070-075-076-082-083-010815- 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 Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear (20-30 percent). Min temperature.....46-52. 24 hr trend......3 degrees warmer. Max humidity........90-100 percent. 24 hr trend......Unchanged. 20-foot winds.......East 5 to 10 mph becoming northeast after midnight. Mixing height.......680-880 ft agl. Transport winds.....East around 5 mph. Smoke dispersal.....Poor (7). Pcpn amount.........None. .LABOR DAY... Sky/weather.........Mostly sunny (15-25 percent). Max temperature.....74-79. 24 hr trend......2 degrees warmer. Min humidity........34-44 percent. 24 hr trend......1 percent wetter. 20-foot winds.......East 5 to 10 mph. Mixing height.......6040-6540 ft agl. Transport winds.....East 5 to 10 mph. Smoke dispersal.....Good (418). Pcpn amount.........None. .MONDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Patchy fog after 2 am. Min temperature.....48-54. 24 hr trend......2 degrees warmer. Max humidity........91-100 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.......120-320 ft agl. Transport winds.....East 5 to 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (15-25 percent). Max temperature.....76-81. 24 hr trend......Unchanged. Min humidity........34-44 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Northeast around 5 mph becoming southeast in the late morning and afternoon. Mixing height.......7530-8030 ft agl. Transport winds.....East around 5 mph becoming south in the late morning and afternoon. Smoke dispersal.....Good (522). Pcpn amount.........None. $$ .FORECAST DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Slight chance of showers. Lows in the mid 50s. Highs in the lower 80s. South winds around 5 mph. .THURSDAY...Cooler. Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the mid 60s. Southwest winds around 10 mph. .FRIDAY...Mostly cloudy. Chance of showers. Lows in the mid 40s. Highs in the lower 60s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 60s. .SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. $$ KDK