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

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000
FNUS53 KDTX 251940
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
340 PM EDT Tue Apr 25 2017

.DISCUSSION...A warm front will lift north of the area Wednesday,
bringing much warmer temperatures with highs around 80. As south to
southeast winds gust to 30 mph by midday, expect minimum RH values to
drop into the 40s. Low pressure will drag a cold front through the
area on Thursday, bringing a chance of showers and storms. This
increased moisture will hold afternoon RH values in the 50s. South to
southwest winds will be very gusty once again, reaching 35 mph at
times.

MIZ047-048-053-060-061-261215-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
340 PM EDT Tue Apr 25 2017

.TONIGHT...

Sky/weather.........Partly cloudy (55-65 percent) until midnight then
                    mostly cloudy (70-80 percent).
Min temperature.....52-57.
   24 hr trend......7 degrees warmer.
Max humidity........89 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......800-1000 ft agl.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Poor (10).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Partly cloudy (60-70 percent). A slight chance
                    of showers and thunderstorms after 2 pm. Chance
                    of precipitation 30 percent.
Max temperature.....Around 80.
   24 hr trend......10 degrees warmer.
Min humidity........46 percent.
   24 hr trend......9 percent drier.
20-foot winds.......South winds 15 to 20 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......5650-6150 ft agl.
Transport winds.....Southeast around 15 mph becoming south
                    around 35 mph.
Smoke dispersal.....Excellent (2110).
Pcpn amount.........None.

.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80 percent). A slight chance
                    of showers and thunderstorms until 8 pm then
                    chance of showers and thunderstorms until
                    2 am then a slight chance of showers and
                    thunderstorms. Chance of precipitation 40
                    percent.
Min temperature.....57-62.
   24 hr trend......6 degrees warmer.
Max humidity........77-87 percent.
   24 hr trend......11 percent drier.
20-foot winds.......South winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........0.11-0.25 in.

.THURSDAY...
Sky/weather.........Mostly cloudy (75-85 percent). Scattered
                    showers until noon. Scattered thunderstorms.
                    numerous showers after noon. Chance of
                    precipitation 60 percent.
Max temperature.....68-73.
   24 hr trend......8 degrees cooler.
Min humidity........54-60 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......3280-3780 ft agl.
Transport winds.....South around 25 mph becoming southwest 30 to 35
                    mph in the late morning and afternoon.
Smoke dispersal.....Excellent (1470).
Pcpn amount.........0.11-0.25 in.


$$

MIZ049-054-055-062-261215-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
340 PM EDT Tue Apr 25 2017

.TONIGHT...

Sky/weather.........Partly cloudy (55-65 percent).
Min temperature.....47-52.
   24 hr trend......7 degrees warmer.
Max humidity........88-95 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......600-800 ft agl.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Poor (10).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Partly cloudy (55-65 percent). Chance of
                    precipitation 20 percent.
Max temperature.....67-72.
   24 hr trend......7 degrees warmer.
Min humidity........48-58 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southeast winds 15 to 20 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......3300-3800 ft agl.
Transport winds.....Southeast around 15 mph becoming south
                    around 35 mph.
Smoke dispersal.....Excellent (1370).
Pcpn amount.........None.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (55-65 percent). A slight chance
                    of. Chance of precipitation 20 percent.
Min temperature.....54-59.
   24 hr trend......7 degrees warmer.
Max humidity........78-86 percent.
   24 hr trend......9 percent drier.
20-foot winds.......South winds 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......540-740 ft agl.
Transport winds.....South around 25 mph decreasing to 10 to 15 mph
                    in the late evening and overnight.
Smoke dispersal.....Poor (20).
Pcpn amount.........None.

.THURSDAY...
Sky/weather.........Mostly cloudy (65-75 percent). Scattered
                    showers after 8 am until 2 pm. Scattered
                    thunderstorms after 8 am. Numerous showers
                    after 2 pm. Chance of precipitation 60 percent.
Max temperature.....68-73.
   24 hr trend......1 degree cooler.
Min humidity........55-65 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......South winds 15 to 20 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5170-5670 ft agl.
Transport winds.....South around 25 mph becoming southwest 35
                    to 40 mph in the late morning and afternoon.
Smoke dispersal.....Excellent (2330).
Pcpn amount.........0.11-0.25 in.


$$

MIZ063-068>070-075-076-082-083-261215-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
340 PM EDT Tue Apr 25 2017

.TONIGHT...

Sky/weather.........Partly cloudy (50-60 percent).
Min temperature.....49-54.
   24 hr trend......3 degrees warmer.
Max humidity........88-94 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......540-740 ft agl.
Transport winds.....Southeast 15 to 20 mph decreasing to around 10
                    mph after midnight.
Smoke dispersal.....Poor (10).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Partly cloudy (45-55 percent).
Max temperature.....75-80.
   24 hr trend......10 degrees warmer.
Min humidity........41-51 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Southeast winds 10 to 15 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......5020-5520 ft agl.
Transport winds.....Southeast around 15 mph becoming south 25
                    to 30 mph in the late morning and afternoon.
Smoke dispersal.....Excellent (1700).
Pcpn amount.........None.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (50-60 percent). Chance of
                    precipitation 20 percent.
Min temperature.....56-61.
   24 hr trend......8 degrees warmer.
Max humidity........77-82 percent.
   24 hr trend......11 percent drier.
20-foot winds.......South winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......160-360 ft agl.
Transport winds.....South around 20 mph decreasing to 10 to 15 mph
                    in the late evening and overnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.THURSDAY...
Sky/weather.........Partly cloudy (65-75 percent). Scattered showers
                    and thunderstorms after 8 am. Chance of
                    precipitation 60 percent.
Max temperature.....70-75.
   24 hr trend......4 degrees cooler.
Min humidity........57 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......South winds 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5760-6260 ft agl.
Transport winds.....South around 20 mph becoming southwest
                    around 35 mph in the late morning and
                    afternoon.
Smoke dispersal.....Excellent (1960).
Pcpn amount.........0.11-0.25 in.


$$


.FORECAST DAYS 3 THROUGH 7...

.FRIDAY...Partly cloudy. Numerous showers and scattered
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Southwest
winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of showers. Lows in the mid
40s. Highs in the upper 50s. North winds around 10 mph.
.SUNDAY...Showers likely and a slight chance of thunderstorms. Lows
in the mid 40s. Highs in the lower 60s. East winds around 10 mph.
.MONDAY...Showers and a slight chance of thunderstorms. Lows in the
upper 40s. Highs in the lower 60s.
.TUESDAY...Partly cloudy. Chance of showers. Lows in the lower 40s.
Highs in the upper 50s.

$$

SF



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