


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
822 FNUS53 KDTX 191948 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 348 PM EDT Mon May 19 2025 .DISCUSSION...Minimum RH values hold on around 40 percent through tomorrow given the extension of drier weather, however, low pressure will have numerous showers filling in from south to north starting tomorrow afternoon and evening. The remainder of the week will be characterized by below normal temperatures with on and off rain chances as low pressure meanders across the Ohio Valley and eastern Great Lakes. MIZ047-048-053-060-061-200815- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 348 PM EDT Mon May 19 2025 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Patchy frost after 2 am. Min temperature.....36-42. 24 hr trend......8 degrees cooler. Max humidity........70-80 percent. 24 hr trend......5 percent drier. 20-foot winds.......Northeast 5 to 10 mph. Mixing height.......900-1100 ft agl. Transport winds.....East 10 to 15 mph. Smoke dispersal.....Poor (20). Pcpn amount.........None. .TUESDAY... Sky/weather.........Mostly cloudy (65-75 percent). Chance of rain showers after 2 pm. Chance of precipitation 30 percent. Max temperature.....54-58. 24 hr trend......2 degrees warmer. Min humidity........39-49 percent. 24 hr trend......7 percent drier. 20-foot winds.......East 15 to 20 mph. Mixing height.......2940-3440 ft agl. Transport winds.....East around 20 mph. Smoke dispersal.....Excellent (622). Pcpn amount.........0.01-0.05 in. .TUESDAY NIGHT... Sky/weather.........Cloudy (85-95 percent). Rain showers likely. Chance of precipitation 70 percent. Min temperature.....44-49. 24 hr trend......9 degrees warmer. Max humidity........81-90 percent. 24 hr trend......10 percent wetter. 20-foot winds.......East 10 to 15 mph. Mixing height.......760-960 ft agl. Transport winds.....East 15 to 20 mph. Smoke dispersal.....Poor (57). Pcpn amount.........0.11-0.25 in. .WEDNESDAY... Sky/weather.........Cloudy (80-90 percent). Rain showers likely. Chance of precipitation 80 percent. Max temperature.....50-54. 24 hr trend......5 degrees cooler. Min humidity........67-77 percent. 24 hr trend......35 percent wetter. 20-foot winds.......Northeast 15 to 20 mph. Mixing height.......1460-1960 ft agl. Transport winds.....Northeast around 20 mph. Smoke dispersal.....Good (452). Pcpn amount.........0.06-0.10 in. $$ MIZ049-054-055-062-200815- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 348 PM EDT Mon May 19 2025 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Patchy frost after 11 pm until 2 am, then areas of frost. Min temperature.....34-40. 24 hr trend......7 degrees cooler. Max humidity........77-87 percent. 24 hr trend......4 percent drier. 20-foot winds.......Northeast 5 to 10 mph. Mixing height.......780-980 ft agl. Transport winds.....Northeast around 10 mph becoming east after midnight. Smoke dispersal.....Poor (19). Pcpn amount.........None. .TUESDAY... Sky/weather.........Partly cloudy (55-65 percent). Max temperature.....52-58. 24 hr trend......3 degrees warmer. Min humidity........37-47 percent. 24 hr trend......6 percent drier. 20-foot winds.......Northeast 15 to 20 mph. Mixing height.......2440-2940 ft agl. Transport winds.....East around 20 mph. Smoke dispersal.....Good (490). Pcpn amount.........None. .TUESDAY NIGHT... Sky/weather.........Cloudy (85-95 percent). Chance of showers until 2 am, then showers likely. Chance of precipitation 60 percent. Min temperature.....42-47. 24 hr trend......10 degrees warmer. Max humidity........81-89 percent. 24 hr trend......4 percent wetter. 20-foot winds.......East 10 to 15 mph. Mixing height.......500-700 ft agl. Transport winds.....East 15 to 20 mph. Smoke dispersal.....Poor (32). Pcpn amount.........0.11-0.25 in. .WEDNESDAY... Sky/weather.........Cloudy (80-90 percent). Chance of showers until 2 pm, then showers likely. Chance of precipitation 70 percent. Max temperature.....50-54. 24 hr trend......6 degrees cooler. Min humidity........67-77 percent. 24 hr trend......38 percent wetter. 20-foot winds.......Northeast 15 to 20 mph. Mixing height.......1460-1960 ft agl. Transport winds.....Northeast around 20 mph. Smoke dispersal.....Good (345). Pcpn amount.........0.06-0.10 in. $$ MIZ063-068>070-075-076-082-083-200815- St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Port Huron-Howell-Pontiac-Warren-Ann Arbor-Detroit-Adrian-Monroe 348 PM EDT Mon May 19 2025 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Areas of frost after 2 am until 5 am. Min temperature.....36-42. 24 hr trend......6 degrees cooler. Max humidity........75-85 percent. 24 hr trend......13 percent drier. 20-foot winds.......Northeast 10 to 15 mph. Mixing height.......500-700 ft agl. Transport winds.....Northeast around 15 mph. Smoke dispersal.....Poor (30). Pcpn amount.........None. .TUESDAY... Sky/weather.........Mostly cloudy (60-70 percent). Chance of rain showers after 2 pm. Chance of precipitation 50 percent. Max temperature.....56-62. 24 hr trend......5 degrees cooler. Min humidity........38-48 percent. 24 hr trend......4 percent drier. 20-foot winds.......East 10 to 15 mph. Mixing height.......2730-3230 ft agl. Transport winds.....East around 20 mph. Smoke dispersal.....Good (555). Pcpn amount.........0.01-0.05 in. .TUESDAY NIGHT... Sky/weather.........Cloudy (85-95 percent). Rain showers until 0200, then showers likely. Chance of precipitation 80 percent. Min temperature.....44-50. 24 hr trend......7 degrees warmer. Max humidity........87-97 percent. 24 hr trend......15 percent wetter. 20-foot winds.......East 15 to 20 mph becoming northeast around 10 mph after midnight. Mixing height.......890-1090 ft agl. Transport winds.....East around 20 mph. Smoke dispersal.....Poor (37). Pcpn amount.........0.26-0.50 in. .WEDNESDAY... Sky/weather.........Cloudy (80-90 percent). Rain showers likely until 2 pm, then showers. Chance of precipitation 80 percent. Max temperature.....54-58. 24 hr trend......2 degrees cooler. Min humidity........71-81 percent. 24 hr trend......38 percent wetter. 20-foot winds.......Northeast 10 to 15 mph becoming around 10 mph early in the afternoon. Mixing height.......1600-2100 ft agl. Transport winds.....Northeast 15 to 20 mph becoming north early in the afternoon. Smoke dispersal.....Good (300). Pcpn amount.........0.11-0.25 in. $$ .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Cloudy with showers likely and slight chance of thunderstorms. Lows in the mid 40s. Highs in the mid 50s. North winds around 10 mph. .FRIDAY...Mostly cloudy with chance of showers. Lows in the lower 40s. Highs in the upper 50s. Northwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. Northwest winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. .MEMORIAL DAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. $$ AM