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

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FNUS53 KDTX 240721
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
321 AM EDT Tue Oct 24 2017

.DISCUSSION...Deep low pressure across eastern Upper Michigan today
will sustain periods of light rain and windy conditions through
tonight. High pressure will slowly build into the region late
Wednesday into Thursday. Conditions will remain rather cool and damp
through the rest of the week.

MIZ047-048-053-060-061-241915-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
321 AM EDT Tue Oct 24 2017

.TODAY...
Sky/weather.........Cloudy (90-100 percent). Showers. Chance of
                    precipitation 100 near percent.
Max temperature.....50-55.
   24 hr trend......12 degrees cooler.
Min humidity........73-81 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......West winds around 20 mph becoming southwest.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......3400-3900 ft agl.
Transport winds.....Southwest 30 to 35 mph.
Smoke dispersal.....Excellent (1180).
Pcpn amount.........0.26-0.50 in.

.TONIGHT...
Sky/weather.........Cloudy (90-100 percent). Showers until
                    2 am then chance of showers. Chance of
                    precipitation 100 near percent.
Min temperature.....Around 41.
   24 hr trend......8 degrees cooler.
Max humidity........90-96 percent.
   24 hr trend......7 percent drier.
20-foot winds.......West winds 15 to 20 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......2440-2640 ft agl.
Transport winds.....West around 30 mph.
Smoke dispersal.....Good (490).
Pcpn amount.........0.11-0.25 in.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (80-90 percent). Chance of
                    showers until 8 am then a slight chance of
                    showers. Chance of precipitation 60 percent.
Max temperature.....45-50.
   24 hr trend......5 degrees cooler.
Min humidity........60-65 percent.
   24 hr trend......16 percent drier.
20-foot winds.......West winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......6260-6760 ft agl.
Transport winds.....West 20 to 25 mph decreasing to around 10 mph
                    early in the afternoon.
Smoke dispersal.....Excellent (970).
Pcpn amount.........0.01-0.05 in.


$$

MIZ049-054-055-062-241915-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
321 AM EDT Tue Oct 24 2017

.TODAY...
Sky/weather.........Cloudy (85-95 percent). Showers likely until
                    5 am then chance of showers until 1 pm then
                    showers likely. Chance of precipitation 90 near
                    percent.
Max temperature.....51-56.
   24 hr trend......13 degrees cooler.
Min humidity........69-76 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......3930-4430 ft agl.
Transport winds.....Southwest 35 to 40 mph.
Smoke dispersal.....Excellent (1730).
Pcpn amount.........0.26-0.50 in.

.TONIGHT...
Sky/weather.........Cloudy (90-100 percent). Showers. Chance of
                    precipitation 90 near percent.
Min temperature.....Around 41.
   24 hr trend......9 degrees cooler.
Max humidity........88-96 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Southwest winds 20 to 25 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......2310-2510 ft agl.
Transport winds.....Southwest around 40 mph becoming west around 30
                    mph in the late evening and overnight.
Smoke dispersal.....Good (550).
Pcpn amount.........0.11-0.25 in.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (85-95 percent). Showers likely
                    until 8 am then chance of showers until
                    2 pm then a slight chance of showers. Chance
                    of precipitation 60 percent.
Max temperature.....45-50.
   24 hr trend......7 degrees cooler.
Min humidity........65 percent.
   24 hr trend......6 percent drier.
20-foot winds.......West winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5880-6380 ft agl.
Transport winds.....West around 30 mph decreasing to 15 to 20 mph
                    in the late morning and afternoon.
Smoke dispersal.....Excellent (1030).
Pcpn amount.........0.01-0.05 in.


$$

MIZ063-068>070-075-076-082-083-241915-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
321 AM EDT Tue Oct 24 2017

.TODAY...
Sky/weather.........Cloudy (85-95 percent). Showers likely until
                    5 am then chance of showers until 1 pm then
                    showers likely. Chance of precipitation 90 near
                    percent.
Max temperature.....50-55.
   24 hr trend......16 degrees cooler.
Min humidity........68-78 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest winds around 15 mph becoming 15 to 20
                    mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......4910-5410 ft agl.
Transport winds.....West around 30 mph becoming southwest until
                    late afternoon then increasing to around 35
                    mph early in the afternoon.
Smoke dispersal.....Excellent (1690).
Pcpn amount.........0.11-0.25 in.

.TONIGHT...
Sky/weather.........Cloudy (90-100 percent). Showers. Chance of
                    precipitation 90 near percent.
Min temperature.....36-41.
   24 hr trend......8 degrees cooler.
Max humidity........92-99 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Southwest winds 15 to 20 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......1960-2160 ft agl.
Transport winds.....West 30 to 35 mph.
Smoke dispersal.....Good (360).
Pcpn amount.........0.11-0.25 in.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (85-95 percent). Showers likely
                    until 8 am then chance of showers until
                    2 pm then a slight chance of showers. Chance
                    of precipitation 60 percent.
Max temperature.....45-50.
   24 hr trend......4 degrees cooler.
Min humidity........65 percent.
   24 hr trend......5 percent drier.
20-foot winds.......West winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5930-6430 ft agl.
Transport winds.....West 20 to 25 mph decreasing to around 10 mph
                    early in the afternoon.
Smoke dispersal.....Excellent (850).
Pcpn amount.........0.01-0.05 in.


$$


.FORECAST DAYS 3 THROUGH 7...

.THURSDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower
50s. West winds around 5 mph.
.FRIDAY...Partly cloudy. A slight chance of showers. Lows in the
lower 40s. Highs in the mid 50s. South winds around 10 mph.
.SATURDAY...Showers likely. Lows around 40. Highs around 50.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers. Lows in the mid 30s.
Highs in the upper 40s.
.MONDAY...Partly cloudy. Lows in the mid 30s. Highs around 50.

$$

SF



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