


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
230 FNUS53 KDTX 311914 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 314 PM EDT Thu Jul 31 2025 .DISCUSSION...High pressure settles into lower Michigan today through this weekend affording an extended period of dry weather and plenty of sunshine. Cool and dry conditions ensure minimum RH values hold between 40 and 50 percent with light northeast flow. MIZ047-048-053-060-061-010815- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 314 PM EDT Thu Jul 31 2025 .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....54-60. 24 hr trend......8 degrees cooler. Max humidity........82-92 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northeast 5 to 10 mph becoming north after midnight. Mixing height.......780-980 ft agl. Transport winds.....Northeast 10 to 15 mph. Smoke dispersal.....Poor (19). Pcpn amount.........None. .FRIDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....72-78. 24 hr trend......1 degree warmer. Min humidity........40-50 percent. 24 hr trend......5 percent drier. 20-foot winds.......Northeast 5 to 10 mph. Mixing height.......6190-6690 ft agl. Transport winds.....Northeast around 10 mph. Smoke dispersal.....Excellent (691). Pcpn amount.........None. .FRIDAY NIGHT... Sky/weather.........Clear (5-15 percent). Min temperature.....52-58. 24 hr trend......1 degree cooler. Max humidity........82-92 percent. 24 hr trend......Unchanged. 20-foot winds.......East around 5 mph early in the evening becoming light. Mixing height.......240-440 ft agl. Transport winds.....East around 5 mph becoming southwest after midnight. Smoke dispersal.....Poor (0). Pcpn amount.........None. .SATURDAY... Sky/weather.........Sunny (5-15 percent). Max temperature.....78-82. 24 hr trend......4 degrees warmer. Min humidity........37-47 percent. 24 hr trend......5 percent drier. 20-foot winds.......Northwest 5 to 10 mph becoming southeast early in the afternoon. Mixing height.......8060-8560 ft agl. Transport winds.....Northwest around 5 mph becoming northeast in the late morning and afternoon. Smoke dispersal.....Good (410). Pcpn amount.........None. $$ MIZ049-054-055-062-010815- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 314 PM EDT Thu Jul 31 2025 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Min temperature.....56-60. 24 hr trend......8 degrees cooler. Max humidity........83-93 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Northeast 5 to 10 mph. Mixing height.......780-980 ft agl. Transport winds.....Northeast 10 to 15 mph. Smoke dispersal.....Poor (14). Pcpn amount.........None. .FRIDAY... Sky/weather.........Partly cloudy (30-40 percent). Max temperature.....72-76. 24 hr trend......1 degree warmer. Min humidity........43-53 percent. 24 hr trend......7 percent drier. 20-foot winds.......Northeast 5 to 10 mph. Mixing height.......6040-6540 ft agl. Transport winds.....Northeast 10 to 15 mph. Smoke dispersal.....Excellent (748). Pcpn amount.........None. .FRIDAY NIGHT... Sky/weather.........Mostly clear (5-15 percent). Min temperature.....50-56. 24 hr trend......3 degrees cooler. Max humidity........83-93 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Northeast around 5 mph early in the evening becoming light. Mixing height.......300-500 ft agl. Transport winds.....Northeast 5 to 10 mph becoming west after midnight. Smoke dispersal.....Poor (0). Pcpn amount.........None. .SATURDAY... Sky/weather.........Sunny (0-10 percent). Max temperature.....76-82. 24 hr trend......6 degrees warmer. Min humidity........39-49 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Mixing height.......5990-6490 ft agl. Transport winds.....West around 5 mph becoming northwest in the late morning and afternoon. Smoke dispersal.....Good (433). Pcpn amount.........None. $$ 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 314 PM EDT Thu Jul 31 2025 .TONIGHT... Sky/weather.........Mostly clear (20-30 percent). Haze until 11 pm. Min temperature.....54-58. 24 hr trend......6 degrees cooler. Max humidity........81-91 percent. 24 hr trend......9 percent drier. 20-foot winds.......North 5 to 10 mph. Mixing height.......780-980 ft agl. Transport winds.....Northeast 10 to 15 mph. Smoke dispersal.....Poor (18). Pcpn amount.........None. .FRIDAY... Sky/weather.........Partly cloudy (30-40 percent). Max temperature.....72-78. 24 hr trend......4 degrees warmer. Min humidity........39-49 percent. 24 hr trend......8 percent drier. 20-foot winds.......Northeast 10 to 15 mph. Mixing height.......6140-6640 ft agl. Transport winds.....North around 15 mph. Smoke dispersal.....Excellent (725). Pcpn amount.........None. .FRIDAY NIGHT... Sky/weather.........Mostly clear (15-25 percent). Min temperature.....50-56. 24 hr trend......2 degrees cooler. Max humidity........84-94 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northeast 5 to 10 mph until early morning becoming light. Mixing height.......200-400 ft agl. Transport winds.....Northeast 5 to 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .SATURDAY... Sky/weather.........Mostly sunny (10-20 percent). Max temperature.....76-81. 24 hr trend......1 degree warmer. Min humidity........36-46 percent. 24 hr trend......3 percent drier. 20-foot winds.......Northeast 5 to 10 mph becoming east early in the afternoon. Mixing height.......6380-6880 ft agl. Transport winds.....Northeast 5 to 10 mph. Smoke dispersal.....Good (558). Pcpn amount.........None. $$ .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Clear. Lows in the upper 50s. Highs in the lower 80s. South winds around 5 mph. .MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. Southeast winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. Southeast winds around 5 mph. .WEDNESDAY...Partly cloudy. Chance of showers. Lows in the lower 60s. Highs in the lower 80s. .THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. $$ MV