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

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FNUS53 KDTX 121943
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
343 PM EDT Wed Aug 12 2020

.DISCUSSION...Dry conditions and sunny skies persist through the
end of the week as minimum RH values hold around the 40 percent range
through Friday. An uptick in moisture will result in minimum RH values
around 50 to 60 percent on Saturday with a slight chance for rain,
before better rain and thunderstorm chances move in some time between
Sunday and Monday.

MIZ047-048-053-060-061-131215-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
343 PM EDT Wed Aug 12 2020

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....59-64.
   24 hr trend......5 degrees warmer.
Max humidity........87-97 percent.
   24 hr trend......11 percent drier.
20-foot winds.......East 5 to 10 mph until early morning becoming
                    light.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....East 0 to 5 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.THURSDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....78-83.
   24 hr trend......Unchanged.
Min humidity........35-45 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......East 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......5490-5990 ft agl.
Transport winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Excellent (600).
Pcpn amount.........None.

.THURSDAY NIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....59-64.
   24 hr trend......2 degrees warmer.
Max humidity........87-97 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......East 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....East 5 to 10 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.FRIDAY...
Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....80-85.
   24 hr trend......1 degree warmer.
Min humidity........41-51 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......East 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......7980-8480 ft agl.
Transport winds.....East 5 to 10 mph increasing to around 15 mph
                    early in the afternoon.
Smoke dispersal.....Excellent (1250).
Pcpn amount.........None.


$$

MIZ049-054-055-062-131215-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
343 PM EDT Wed Aug 12 2020

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....57-62.
   24 hr trend......3 degrees warmer.
Max humidity........87-97 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......East around 5 mph becoming northeast up to 5
                    mph in the late evening and overnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....Northeast around 5 mph becoming south in the
                    late evening and overnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.THURSDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....79-84.
   24 hr trend......Unchanged.
Min humidity........38-48 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Light winds becoming east 5 to 10 mph in the
                    late morning and afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......5200-5700 ft agl.
Transport winds.....Northeast around 0 mph becoming east
                    around 10 mph in the late morning and
                    afternoon.
Smoke dispersal.....Good (550).
Pcpn amount.........None.

.THURSDAY NIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....61-66.
   24 hr trend......4 degrees warmer.
Max humidity........84-92 percent.
   24 hr trend......8 percent drier.
20-foot winds.......East 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....East around 5 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.FRIDAY...
Sky/weather.........Mostly sunny (15-25 percent).
Max temperature.....80-85.
   24 hr trend......Unchanged.
Min humidity........44-54 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......East 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......7780-8280 ft agl.
Transport winds.....East around 5 mph increasing to around 15 mph
                    in the late morning and afternoon.
Smoke dispersal.....Excellent (1180).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-131215-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
343 PM EDT Wed Aug 12 2020

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....58-63.
   24 hr trend......2 degrees warmer.
Max humidity........83-93 percent.
   24 hr trend......12 percent drier.
20-foot winds.......East 5 to 10 mph becoming northeast after
                    midnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....East around 5 mph becoming northeast after
                    midnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.THURSDAY...
Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....82-87.
   24 hr trend......3 degrees warmer.
Min humidity........34-44 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......East 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......6520-7020 ft agl.
Transport winds.....East 5 to 10 mph.
Smoke dispersal.....Excellent (760).
Pcpn amount.........None.

.THURSDAY NIGHT...
Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....62-67.
   24 hr trend......4 degrees warmer.
Max humidity........81-91 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......East 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.....East 5 to 10 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.FRIDAY...
Sky/weather.........Partly cloudy (30-40 percent).
Max temperature.....83-88.
   24 hr trend......Unchanged.
Min humidity........44-54 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......East 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......8180-8680 ft agl.
Transport winds.....East around 5 mph increasing to around 15 mph
                    in the late morning and afternoon.
Smoke dispersal.....Excellent (1260).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 80s. East
winds around 5 mph.
.SUNDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows
in the mid 60s. Highs in the lower 80s. South winds around 5 mph.
.MONDAY...Mostly clear. Chance of showers and thunderstorms. Lows
around 60. Highs in the upper 70s. Northwest winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 70s.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s.

$$

AM



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