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

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590
FNUS53 KDTX 250759
FWFDTX

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

.DISCUSSION...Moisture will be on the increase today resulting in
mostly cloudy skies. Afternoon minimum RH values are expected to be
around 50 percent. Moderate southeast winds through the day. Turning
much warmer on Wednesday as winds turn southerly. Minimum RH values
on Wednesday will again be around 50 percent.

MIZ047-048-053-060-061-251915-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
359 AM EDT Tue Apr 25 2017

.TODAY...
Sky/weather.........Partly cloudy (40-50 percent) until 6 am then
                    mostly cloudy (70-80 percent) until 4 pm then
                    partly cloudy (60-70 percent).
Max temperature.....64-69.
   24 hr trend......Unchanged.
Min humidity........51-57 percent.
   24 hr trend......11 percent wetter.
20-foot winds.......Southeast winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......3140-3640 ft agl.
Transport winds.....Southeast 10 to 15 mph.
Smoke dispersal.....Excellent (600).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (60-70 percent) until 10 pm then
                    mostly cloudy (70-80 percent).
Min temperature.....51-56.
   24 hr trend......8 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.......570-770 ft agl.
Transport winds.....Southeast 10 to 15 mph.
Smoke dispersal.....Poor (20).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (65-75 percent). A slight chance
                    of. Chance of precipitation 20 percent.
Max temperature.....71-76.
   24 hr trend......8 degrees warmer.
Min humidity........48-53 percent.
   24 hr trend......3 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.......5370-5870 ft agl.
Transport winds.....Southeast around 10 mph becoming south
                    around 30 mph.
Smoke dispersal.....Excellent (1730).
Pcpn amount.........None.


$$

MIZ049-054-055-062-251915-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
359 AM EDT Tue Apr 25 2017

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent) until 6 am then
                    mostly cloudy (70-80 percent) until 2 pm then
                    partly cloudy (60-70 percent). A slight chance
                    of showers after 8 am until noon. Chance of
                    precipitation 20 percent.
Max temperature.....59-64.
   24 hr trend......1 degree cooler.
Min humidity........54-64 percent.
   24 hr trend......19 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.......2140-2640 ft agl.
Transport winds.....Southeast 15 to 20 mph.
Smoke dispersal.....Good (430).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (60-70 percent) until 2 am then
                    mostly cloudy (65-75 percent).
Min temperature.....46-51.
   24 hr trend......8 degrees warmer.
Max humidity........88-94 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.......700-900 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 (60-70 percent).
Max temperature.....68-73.
   24 hr trend......7 degrees warmer.
Min humidity........49-59 percent.
   24 hr trend......5 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.......3820-4320 ft agl.
Transport winds.....Southeast around 15 mph becoming south
                    around 35 mph.
Smoke dispersal.....Excellent (1490).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-251915-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
359 AM EDT Tue Apr 25 2017

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent) until 4 am then
                    mostly cloudy (70-80 percent) until noon then
                    partly cloudy (55-65 percent). Chance of
                    precipitation 20 percent.
Max temperature.....65-70.
   24 hr trend......1 degree cooler.
Min humidity........52-62 percent.
   24 hr trend......26 percent wetter.
20-foot winds.......Southeast winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......2550-3050 ft agl.
Transport winds.....Southeast 10 to 15 mph.
Smoke dispersal.....Excellent (630).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (55-65 percent).
Min temperature.....49-54.
   24 hr trend......5 degrees warmer.
Max humidity........90 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph diminishing to
                    around 5 mph after midnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......660-860 ft agl.
Transport winds.....Southeast 10 to 15 mph.
Smoke dispersal.....Poor (10).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Partly cloudy (50-60 percent).
Max temperature.....74-79.
   24 hr trend......9 degrees warmer.
Min humidity........46-55 percent.
   24 hr trend......5 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.......4520-5020 ft agl.
Transport winds.....Southeast around 10 mph becoming south
                    around 30 mph.
Smoke dispersal.....Excellent (1420).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

.THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows
in the upper 50s. Highs in the mid 70s. South winds around 10 mph.
.FRIDAY...Partly cloudy. A slight chance of showers. Lows in the mid
40s. Highs in the upper 60s. Southwest winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of showers. Lows in the upper
40s. Highs in the lower 60s. Southeast winds around 5 mph.
.SUNDAY...Showers likely and a slight chance of thunderstorms. Lows
in the mid 40s. Highs in the lower 60s.
.MONDAY...Showers likely and a slight chance of thunderstorms. Lows
in the mid 40s. Highs around 60.

$$

DRK



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