470 FNUS53 KDTX 190729 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 329 AM EDT Sat Sep 19 2020 .DISCUSSION...Minimum RH values to hold in the 40 percent range this weekend and into the midweek period as dry conditions hold. Only a slight chance exists for showers by next Thursday. Otherwise, high pressure to bring extended periods of sunshine through the week. MIZ047-048-053-060-061-191915- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 329 AM EDT Sat Sep 19 2020 .TODAY... Sky/weather.........Mostly sunny (15-25 percent). Areas of frost after 3 am until 9 am. Max temperature.....56-61. 24 hr trend......1 degree warmer. Min humidity........36-42 percent. 24 hr trend......3 percent drier. 20-foot winds.......Northwest up to 5 mph after midnight becoming light, then becoming east around 5 mph early in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......4800-5300 ft agl. Transport winds.....North around 0 mph becoming southeast in the late morning and early afternoon, then becoming south early in the afternoon. Smoke dispersal.....Good (330). Pcpn amount.........None. .TONIGHT... Sky/weather.........Clear (5-15 percent). Min temperature.....37-42. 24 hr trend......2 degrees warmer. Max humidity........91-98 percent. 24 hr trend......Unchanged. 20-foot winds.......East 5 to 10 mph until early morning becoming light. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......100-300 ft agl. Transport winds.....Southeast 0 to 5 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .SUNDAY... Sky/weather.........Sunny (5-15 percent). Patchy frost until 9 am. Max temperature.....61-66. 24 hr trend......6 degrees warmer. Min humidity........39-45 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Southeast 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......4000-4500 ft agl. Transport winds.....Southeast 5 to 10 mph. Smoke dispersal.....Good (470). Pcpn amount.........None. $$ MIZ049-054-055-062-191915- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 329 AM EDT Sat Sep 19 2020 .TODAY... Sky/weather.........Partly cloudy (25-35 percent) until noon, then mostly sunny (25-35 percent). Areas of frost after 3 am until 9 am. Max temperature.....56-61. 24 hr trend......2 degrees warmer. Min humidity........40-50 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest up to 5 mph after midnight becoming light, then becoming east around 5 mph early in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......5340-5840 ft agl. Transport winds.....North around 0 mph becoming northwest early in the morning, then becoming southeast in the late morning and early afternoon becoming south early in the afternoon. Smoke dispersal.....Good (340). Pcpn amount.........None. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....36-41. 24 hr trend......3 degrees warmer. Max humidity........88-98 percent. 24 hr trend......Unchanged. 20-foot winds.......East around 5 mph becoming south up to 5 mph in the late evening and overnight. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......100-300 ft agl. Transport winds.....Southeast 0 to 5 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .SUNDAY... Sky/weather.........Sunny (5-15 percent). Patchy frost until 9 am. Max temperature.....62-67. 24 hr trend......5 degrees warmer. Min humidity........43-50 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Light winds becoming southeast 5 to 10 mph in the late morning and afternoon. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......4330-4830 ft agl. Transport winds.....Southeast around 0 mph increasing to around 10 mph in the late morning and afternoon. Smoke dispersal.....Good (510). Pcpn amount.........None. $$ MIZ063-068>070-075-076-082-083-191915- St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Port Huron-Howell-Pontiac-Warren-Ann Arbor-Detroit-Adrian-Monroe 329 AM EDT Sat Sep 19 2020 .TODAY... Sky/weather.........Partly cloudy (25-35 percent) until noon, then mostly sunny (25-35 percent). Areas of frost after 3 am until 9 am. Max temperature.....58-63. 24 hr trend......3 degrees warmer. Min humidity........38-45 percent. 24 hr trend......8 percent drier. 20-foot winds.......Northeast 5 to 10 mph becoming east in the late morning and afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......4840-5340 ft agl. Transport winds.....Northeast around 5 mph becoming south early in the afternoon. Smoke dispersal.....Good (490). Pcpn amount.........None. .TONIGHT... Sky/weather.........Mostly clear (20-30 percent). Min temperature.....37-42. 24 hr trend......4 degrees warmer. Max humidity........89-99 percent. 24 hr trend......2 percent wetter. 20-foot winds.......East 5 to 10 mph until early morning becoming light. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......100-300 ft agl. Transport winds.....Northeast 0 to 5 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. .SUNDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....62-67. 24 hr trend......4 degrees warmer. Min humidity........41-48 percent. 24 hr trend......6 percent wetter. 20-foot winds.......East 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......4130-4630 ft agl. Transport winds.....Northeast around 5 mph becoming east in the late morning and afternoon. Smoke dispersal.....Good (530). Pcpn amount.........None. $$ .FORECAST DAYS 3 THROUGH 7... .MONDAY...Clear. Lows in the mid 40s. Highs around 70. Southeast winds around 5 mph. .TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. West winds around 5 mph. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs around 70. $$ AM