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

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FNUS53 KDTX 200807
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
407 AM EDT Sun Aug 20 2017

.DISCUSSION...High pressure overhead will gradually slide east today.
This will continue to provide a warm and dry airmass with light
southwesterly winds and sunny skies. Southwesterly flow will then
bring increased moisture to the region beginning tonight with
thunderstorm chances returning late Monday into Tuesday.

MIZ047-048-053-060-061-201915-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
407 AM EDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Sunny (5-15 percent) until noon then mostly
                    sunny (20-30 percent). Patchy fog after 4 am
                    until 9 am.
Max temperature.....80-85.
   24 hr trend......4 degrees warmer.
Min humidity........42-51 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Southwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......6930-7430 ft agl.
Transport winds.....Southwest 5 to 10 mph increasing to around 15
                    mph early in the afternoon.
Smoke dispersal.....Excellent (1080).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (35-45 percent). A slight chance
                    of showers and thunderstorms after 2 am. Chance
                    of precipitation 20 percent.
Min temperature.....62-67.
   24 hr trend......6 degrees warmer.
Max humidity........96 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......South winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....South around 5 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........0.01-0.05 in.

.MONDAY...
Sky/weather.........Partly cloudy (50-60 percent). A slight chance
                    of showers and thunderstorms until 2 pm then
                    chance of showers and thunderstorms. Chance of
                    precipitation 40 percent.
Max temperature.....81-86.
   24 hr trend......2 degrees warmer.
Min humidity........55-63 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Southwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......5840-6340 ft agl.
Transport winds.....Southwest around 5 mph becoming west 15 to
                    20 mph in the late morning and afternoon.
Smoke dispersal.....Excellent (1270).
Pcpn amount.........0.01-0.05 in.


$$

MIZ049-054-055-062-201915-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
407 AM EDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Sunny (5-15 percent) until noon then mostly
                    sunny (20-30 percent). Patchy fog after 4 am
                    until 9 am.
Max temperature.....79-84.
   24 hr trend......6 degrees warmer.
Min humidity........42-52 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Southwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......6310-6810 ft agl.
Transport winds.....Southwest around 5 mph increasing to around 15
                    mph in the late morning and afternoon.
Smoke dispersal.....Excellent (920).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (30-40 percent). A slight chance
                    of showers and thunderstorms after 2 am. Chance
                    of precipitation 20 percent.
Min temperature.....61-66.
   24 hr trend......6 degrees warmer.
Max humidity........92-97 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......South winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....South around 5 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.MONDAY...
Sky/weather.........Partly cloudy (50-60 percent). A slight chance
                    of showers and thunderstorms until 2 pm then
                    chance of showers and thunderstorms. Chance of
                    precipitation 50 percent.
Max temperature.....81-86.
   24 hr trend......2 degrees warmer.
Min humidity........54-64 percent.
   24 hr trend......12 percent wetter.
20-foot winds.......Southwest winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......6750-7250 ft agl.
Transport winds.....Southwest around 5 mph becoming west 15 to
                    20 mph in the late morning and afternoon.
Smoke dispersal.....Excellent (1320).
Pcpn amount.........0.11-0.25 in.


$$

MIZ063-068>070-075-076-082-083-201915-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
407 AM EDT Sun Aug 20 2017

.TODAY...
Sky/weather.........Sunny (5-15 percent) until noon then mostly
                    sunny (20-30 percent). Patchy fog after 4 am
                    until 9 am.
Max temperature.....82-87.
   24 hr trend......3 degrees warmer.
Min humidity........40-50 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Southwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......7180-7680 ft agl.
Transport winds.....Southwest 5 to 10 mph.
Smoke dispersal.....Excellent (860).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (35-45 percent).
Min temperature.....63-68.
   24 hr trend......6 degrees warmer.
Max humidity........93-99 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......South winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....South 5 to 10 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.MONDAY...
Sky/weather.........Partly cloudy (55-65 percent). A slight chance
                    of until 2 pm. Chance of showers and
                    thunderstorms after 2 pm. Chance of
                    precipitation 50 percent.
Max temperature.....84-89.
   24 hr trend......3 degrees warmer.
Min humidity........51-59 percent.
   24 hr trend......12 percent wetter.
20-foot winds.......Southwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......8590-9090 ft agl.
Transport winds.....Southwest around 5 mph becoming west
                    around 15 mph in the late morning and
                    afternoon.
Smoke dispersal.....Excellent (1390).
Pcpn amount.........0.06-0.10 in.


$$


.FORECAST DAYS 3 THROUGH 7...

.TUESDAY...Showers and thunderstorms likely. Lows around 70. Highs
in the upper 70s. Southwest winds around 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. North winds around 5 mph.
.FRIDAY...Clear. Lows in the lower 50s. Highs in the lower 70s.
.SATURDAY...Clear. Lows in the lower 50s. Highs in the mid 70s.

$$

BT



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