


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