285 FNUS53 KDTX 052007 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 407 PM EDT Tue Sep 5 2017 .DISCUSSION...A period of cool and unsettled conditions will exist through the midweek period. This will provide a low potential for showers and isolated thunderstorms this afternoon and again during the afternoon hours on Wednesday. Even cooler temperatures come back for Wednesday and Thursday as highs stay in the 60s with a modest west to northwest winds through the end of the week. MIZ047-048-053-060-061-061230- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 407 PM EDT Tue Sep 5 2017 .TONIGHT... Sky/weather.........Partly cloudy (55-65 percent). Showers likely until 7 pm. A slight chance of thunderstorms until 9 pm. Chance of showers after 7 pm until 10 pm. Chance of precipitation 70 percent. Min temperature.....44-49. 24 hr trend......8 degrees cooler. Max humidity........95-100 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......400-600 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Poor (0). Pcpn amount.........0.01-0.05 in. .WEDNESDAY... Sky/weather.........Partly cloudy (55-65 percent). Chance of showers until noon then showers likely and a slight chance of thunderstorms. Chance of precipitation 60 percent. Max temperature.....61-66. 24 hr trend......4 degrees cooler. Min humidity........53-58 percent. 24 hr trend......6 percent drier. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......7280-7780 ft agl. Transport winds.....Northwest 5 to 10 mph. Smoke dispersal.....Good (590). Pcpn amount.........0.06-0.10 in. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy (65-75 percent) until 10 pm then partly cloudy (55-65 percent). Chance of showers until 7 pm. A slight chance of thunderstorms until 9 pm. A slight chance of showers after 7 pm until 2 am. Chance of precipitation 40 percent. Min temperature.....44-49. 24 hr trend......1 degree warmer. Max humidity........99 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......680-880 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Poor (0). Pcpn amount.........0.06-0.10 in. .THURSDAY... Sky/weather.........Mostly cloudy (65-75 percent). A slight chance of showers after 8 am until 2 pm then chance of showers. Chance of precipitation 40 percent. Max temperature.....61-66. 24 hr trend......1 degree cooler. Min humidity........57 percent. 24 hr trend......4 percent wetter. 20-foot winds.......West winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......6620-7120 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Excellent (870). Pcpn amount.........0.01-0.05 in. $$ MIZ049-054-055-062-061230- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 407 PM EDT Tue Sep 5 2017 .TONIGHT... Sky/weather.........Partly cloudy (55-65 percent). Showers likely and a slight chance of thunderstorms until 9 pm then chance of showers until 11 pm then a slight chance of showers. Chance of precipitation 70 percent. Min temperature.....44-49. 24 hr trend......6 degrees cooler. Max humidity........92-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......300-500 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Poor (0). Pcpn amount.........0.06-0.10 in. .WEDNESDAY... Sky/weather.........Partly cloudy (55-65 percent). Chance of showers until noon then showers likely and a slight chance of thunderstorms. Chance of precipitation 60 percent. Max temperature.....60-65. 24 hr trend......5 degrees cooler. Min humidity........56-66 percent. 24 hr trend......11 percent drier. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......6140-6640 ft agl. Transport winds.....Northwest around 10 mph becoming west in the late morning and afternoon. Smoke dispersal.....Good (480). Pcpn amount.........0.06-0.10 in. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy (60-70 percent). Chance of showers until 8 pm. A slight chance of thunderstorms until 9 pm. A slight chance of showers after 8 pm. Chance of precipitation 50 percent. Min temperature.....45-50. 24 hr trend......Unchanged. Max humidity........94-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......380-580 ft agl. Transport winds.....Northwest around 5 mph increasing to around 15 mph after midnight. Smoke dispersal.....Poor (0). Pcpn amount.........0.06-0.10 in. .THURSDAY... Sky/weather.........Mostly cloudy (65-75 percent). A slight chance of showers until 2 pm then chance of showers. Chance of precipitation 40 percent. Max temperature.....60-65. 24 hr trend......1 degree cooler. Min humidity........58-66 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......6180-6680 ft agl. Transport winds.....Northwest 15 to 20 mph. Smoke dispersal.....Excellent (960). Pcpn amount.........0.01-0.05 in. $$ MIZ063-068>070-075-076-082-083-061230- St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Port Huron-Howell-Pontiac-Warren-Ann Arbor-Detroit-Adrian-Monroe 407 PM EDT Tue Sep 5 2017 .TONIGHT... Sky/weather.........Partly cloudy (45-55 percent). Chance of showers and a slight chance of thunderstorms until 9 pm. Chance of precipitation 50 percent. Min temperature.....45-50. 24 hr trend......9 degrees cooler. Max humidity........92-100 percent. 24 hr trend......1 percent drier. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......340-540 ft agl. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....Poor (0). Pcpn amount.........0.01-0.05 in. .WEDNESDAY... Sky/weather.........Partly cloudy (55-65 percent). Chance of showers until noon then showers likely and a slight chance of thunderstorms. Chance of precipitation 60 percent. Max temperature.....62-67. 24 hr trend......5 degrees cooler. Min humidity........53-63 percent. 24 hr trend......7 percent drier. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......7130-7630 ft agl. Transport winds.....Northwest 5 to 10 mph. Smoke dispersal.....Good (570). Pcpn amount.........0.06-0.10 in. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy (65-75 percent) until 10 pm then partly cloudy (50-60 percent). Chance of showers until 8 pm. A slight chance of thunderstorms until 9 pm. A slight chance of showers after 8 pm until 2 am. Chance of precipitation 40 percent. Min temperature.....44-49. 24 hr trend......1 degree warmer. Max humidity........94-100 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......510-710 ft agl. Transport winds.....Northwest around 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........0.01-0.05 in. .THURSDAY... Sky/weather.........Partly cloudy (65-75 percent). A slight chance of showers after 8 am until 2 pm then chance of showers. Chance of precipitation 50 percent. Max temperature.....61-66. 24 hr trend......1 degree cooler. Min humidity........54-63 percent. 24 hr trend......5 percent wetter. 20-foot winds.......West winds 5 to 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......7050-7550 ft agl. Transport winds.....Northwest around 15 mph. Smoke dispersal.....Excellent (1120). Pcpn amount.........0.01-0.05 in. $$ .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Chance of showers. Lows in the upper 40s. Highs in the mid 60s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 60s. Northeast winds around 5 mph. .SUNDAY...Clear. Lows in the mid 40s. Highs in the upper 60s. East winds around 5 mph. .MONDAY...Clear. Lows in the upper 40s. Highs in the lower 70s. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. $$ BT