Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
355 FNUS53 KDTX 210756 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 356 AM EDT Sat Sep 21 2024 .DISCUSSION...Dry and more humid today with above normal temperatures precede a wetter pattern Sunday. Winds will be light and west- northwesterly today with the brief high pressure influence which then gives way to a cold front approaching Sunday. MIZ047-048-053-060-061-212115- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 356 AM EDT Sat Sep 21 2024 .TODAY... Sky/weather.........Partly cloudy (35-45 percent) until 2 pm, then mostly sunny (5-15 percent). Areas of fog until 11 am. Max temperature.....78-84. 24 hr trend......Unchanged. Min humidity........38-48 percent. 24 hr trend......7 percent drier. 20-foot winds.......Light winds becoming west 5 to 10 mph until late afternoon, then becoming northwest early in the afternoon. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......5120-5620 ft agl. Transport winds.....West 5 to 10 mph becoming northwest early in the afternoon. Smoke dispersal.....Good (486). Pcpn amount.........None. .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....56-61. 24 hr trend......2 degrees cooler. Max humidity........87-94 percent. 24 hr trend......8 percent drier. 20-foot winds.......East around 5 mph early in the evening becoming light, then becoming southeast around 5 mph after midnight. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......780-980 ft agl. Transport winds.....East around 5 mph becoming south in the late evening and overnight. Smoke dispersal.....Poor (8). Pcpn amount.........None. .SUNDAY... Sky/weather.........Mostly cloudy (70-80 percent). Chance of rain showers after 2 pm. Chance of precipitation 40 percent. Max temperature.....76-80. 24 hr trend......4 degrees cooler. Min humidity........54-64 percent. 24 hr trend......15 percent wetter. 20-foot winds.......South 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......2670-3170 ft agl. Transport winds.....South 10 to 15 mph. Smoke dispersal.....Good (369). Pcpn amount.........0.11-0.25 in. $$ MIZ049-054-055-062-212115- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 356 AM EDT Sat Sep 21 2024 .TODAY... Sky/weather.........Partly cloudy (35-45 percent) until 2 pm, then mostly sunny (5-15 percent). Areas of fog until 11 am. Max temperature.....78-82. 24 hr trend......Unchanged. Min humidity........44-54 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southwest around 5 mph becoming north early in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......4910-5410 ft agl. Transport winds.....West around 10 mph becoming north early in the afternoon. Smoke dispersal.....Good (427). Pcpn amount.........None. .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....54-60. 24 hr trend......3 degrees cooler. Max humidity........94-100 percent. 24 hr trend......2 percent drier. 20-foot winds.......East around 5 mph becoming southeast up to 5 mph in the late evening and overnight. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......780-980 ft agl. Transport winds.....East around 5 mph becoming southeast in the late evening and overnight. Smoke dispersal.....Poor (8). Pcpn amount.........None. .SUNDAY... Sky/weather.........Mostly cloudy (65-75 percent). Chance of rain showers after 2 pm. Chance of precipitation 30 percent. Max temperature.....76-80. 24 hr trend......2 degrees cooler. Min humidity........52-62 percent. 24 hr trend......9 percent wetter. 20-foot winds.......South 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......2160-2660 ft agl. Transport winds.....South around 10 mph. Smoke dispersal.....Good (321). Pcpn amount.........0.01-0.05 in. $$ MIZ063-068>070-075-076-082-083-212115- St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Port Huron-Howell-Pontiac-Warren-Ann Arbor-Detroit-Adrian-Monroe 356 AM EDT Sat Sep 21 2024 .TODAY... Sky/weather.........Partly cloudy (30-40 percent) until 2 pm, then mostly sunny (10-20 percent). Areas of fog until 11 am. Max temperature.....82-86. 24 hr trend......3 degrees warmer. Min humidity........37-47 percent. 24 hr trend......4 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......5410-5910 ft agl. Transport winds.....Northwest 5 to 10 mph. Smoke dispersal.....Good (599). Pcpn amount.........None. .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....56-62. 24 hr trend......3 degrees cooler. Max humidity........89-99 percent. 24 hr trend......6 percent drier. 20-foot winds.......Light winds becoming east up to 5 mph in the late evening and overnight. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......740-940 ft agl. Transport winds.....Northeast around 5 mph becoming southeast in the late evening and overnight. Smoke dispersal.....Poor (7). Pcpn amount.........None. .SUNDAY... Sky/weather.........Mostly cloudy (60-70 percent). Chance of rain showers after 2 pm. Chance of precipitation 40 percent. Max temperature.....78-84. 24 hr trend......6 degrees cooler. Min humidity........46-56 percent. 24 hr trend......14 percent wetter. 20-foot winds.......South 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......2670-3170 ft agl. Transport winds.....South around 10 mph. Smoke dispersal.....Good (374). Pcpn amount.........0.06-0.10 in. $$ .FORECAST DAYS 3 THROUGH 7... .MONDAY...Cloudy with showers and slight chance of thunderstorms. Lows in the upper 50s. Highs around 70. Northwest winds around 5 mph. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Northeast winds around 5 mph. .WEDNESDAY...Mostly cloudy. Chance of showers. Lows in the mid 50s. Highs in the lower 70s. North winds around 5 mph. .THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. $$ KGK