


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
040 FNUS53 KDTX 241848 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 248 PM EDT Sun Aug 24 2025 .DISCUSSION...Below normal temperatures through much of the week. Ongoing shower activity this afternoon will wane as we lose daytime heating in most areas. Monday will feature a cooler day, with highs in the 60s and periodic showers. Deep mixing will allow for mixing heights to approach 5-8kft, thus dew points should mix out well during the afternoon to support RHs falling into the 40% range. This decreasing humidity trend continues through mid week. Backdoor cold front arrives Thursday, bringing north to northeast winds and another round of precipitation. MIZ047-048-053-060-061-250815- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 248 PM EDT Sun Aug 24 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). Min temperature.....50-54. 24 hr trend......4 degrees cooler. Max humidity........92-100 percent. 24 hr trend......7 percent wetter. 20-foot winds.......West 5 to 10 mph. Mixing height.......840-1040 ft agl. Transport winds.....West 10 to 15 mph. Smoke dispersal.....Poor (28). Pcpn amount.........None. .MONDAY... Sky/weather.........Partly cloudy (50-60 percent). Isolated rain showers until 2 pm, then scattered rain showers. Chance of precipitation 40 percent. Max temperature.....66-71. 24 hr trend......3 degrees cooler. Min humidity........45-53 percent. 24 hr trend......7 percent drier. 20-foot winds.......Northwest 10 to 15 mph. Mixing height.......5710-6210 ft agl. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Excellent (973). Pcpn amount.........0.01-0.05 in. .MONDAY NIGHT... Sky/weather.........Partly cloudy (30-40 percent). Min temperature.....48-52. 24 hr trend......5 degrees cooler. Max humidity........92-100 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Mixing height.......120-320 ft agl. Transport winds.....Northwest around 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .TUESDAY... Sky/weather.........Partly cloudy (30-40 percent). Max temperature.....66-71. 24 hr trend......1 degree warmer. Min humidity........39-49 percent. 24 hr trend......4 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Mixing height.......8170-8670 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Excellent (959). Pcpn amount.........None. $$ MIZ049-054-055-062-250815- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 248 PM EDT Sun Aug 24 2025 .TONIGHT... Sky/weather.........Partly cloudy (45-55 percent). Isolated thunderstorms until 11 pm. Isolated rain showers. Chance of precipitation 20 percent. Min temperature.....50-54. 24 hr trend......4 degrees cooler. Max humidity........90-100 percent. 24 hr trend......7 percent wetter. 20-foot winds.......West 5 to 10 mph. Mixing height.......840-1040 ft agl. Transport winds.....West 10 to 15 mph. Smoke dispersal.....Poor (23). Pcpn amount.........0.01-0.05 in. .MONDAY... Sky/weather.........Partly cloudy (50-60 percent). Scattered rain showers after 11 am. Chance of precipitation 40 percent. Max temperature.....65-70. 24 hr trend......4 degrees cooler. Min humidity........50-57 percent. 24 hr trend......5 percent drier. 20-foot winds.......West 10 to 15 mph. Mixing height.......4870-5370 ft agl. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Excellent (832). Pcpn amount.........0.01-0.05 in. .MONDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....46-50. 24 hr trend......4 degrees cooler. Max humidity........90-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest 5 to 10 mph. Mixing height.......300-500 ft agl. Transport winds.....Northwest around 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .TUESDAY... Sky/weather.........Partly cloudy (25-35 percent). Chance of precipitation 20 percent. Max temperature.....65-70. 24 hr trend......Unchanged. Min humidity........42-52 percent. 24 hr trend......6 percent drier. 20-foot winds.......Northwest 10 to 15 mph. Mixing height.......7810-8310 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Excellent (978). Pcpn amount.........None. $$ MIZ063-068>070-075-076-082-083-250815- St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Port Huron-Howell-Pontiac-Warren-Ann Arbor-Detroit-Adrian-Monroe 248 PM EDT Sun Aug 24 2025 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Min temperature.....50-54. 24 hr trend......5 degrees cooler. Max humidity........90-100 percent. 24 hr trend......5 percent wetter. 20-foot winds.......West 5 to 10 mph. Mixing height.......900-1100 ft agl. Transport winds.....West 10 to 15 mph. Smoke dispersal.....Poor (22). Pcpn amount.........None. .MONDAY... Sky/weather.........Partly cloudy (40-50 percent). Isolated rain showers until 2 pm, then scattered showers and isolated thunderstorms. Chance of precipitation 40 percent. Max temperature.....66-71. 24 hr trend......7 degrees cooler. Min humidity........45-55 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West 10 to 15 mph. Mixing height.......5380-5880 ft agl. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Excellent (821). Pcpn amount.........0.01-0.05 in. .MONDAY NIGHT... Sky/weather.........Partly cloudy (30-40 percent). Min temperature.....46-50. 24 hr trend......4 degrees cooler. Max humidity........90-100 percent. 24 hr trend......3 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Mixing height.......120-320 ft agl. Transport winds.....Northwest around 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .TUESDAY... Sky/weather.........Partly cloudy (30-40 percent). Chance of precipitation 20 percent. Max temperature.....66-71. 24 hr trend......2 degrees warmer. Min humidity........41-51 percent. 24 hr trend......6 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Mixing height.......8560-9060 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Excellent (938). Pcpn amount.........None. $$ .FORECAST DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. West winds around 5 mph. .THURSDAY...Partly cloudy. Chance of showers. Lows in the lower 50s. Highs in the lower 70s. West winds around 5 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. North winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. $$ JA