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

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355
FNUS53 KDTX 210756
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
356 AM EDT Sat Sep 21 2024

.DISCUSSION...Dry and more humid today with above normal temperatures
precede a wetter pattern Sunday. Winds will be light and west-
northwesterly today with the brief high pressure influence which
then gives way to a cold front approaching Sunday.

MIZ047-048-053-060-061-212115-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
356 AM EDT Sat Sep 21 2024

.TODAY...
Sky/weather.........Partly cloudy (35-45 percent) until 2 pm, then
                    mostly sunny (5-15 percent). Areas of fog until
                    11 am.
Max temperature.....78-84.
   24 hr trend......Unchanged.
Min humidity........38-48 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Light winds becoming west 5 to 10 mph until
                    late afternoon, then becoming northwest early
                    in the afternoon.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......5120-5620 ft agl.
Transport winds.....West 5 to 10 mph becoming northwest early in
                    the afternoon.
Smoke dispersal.....Good (486).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....56-61.
   24 hr trend......2 degrees cooler.
Max humidity........87-94 percent.
   24 hr trend......8 percent drier.
20-foot winds.......East around 5 mph early in the evening becoming
                    light, then becoming southeast around 5 mph
                    after midnight.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......780-980 ft agl.
Transport winds.....East around 5 mph becoming south in the late
                    evening and overnight.
Smoke dispersal.....Poor (8).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly cloudy (70-80 percent). Chance of rain
                    showers after 2 pm. Chance of precipitation 40
                    percent.
Max temperature.....76-80.
   24 hr trend......4 degrees cooler.
Min humidity........54-64 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......South 5 to 10 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......2670-3170 ft agl.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Good (369).
Pcpn amount.........0.11-0.25 in.


$$

MIZ049-054-055-062-212115-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
356 AM EDT Sat Sep 21 2024

.TODAY...
Sky/weather.........Partly cloudy (35-45 percent) until 2 pm, then
                    mostly sunny (5-15 percent). Areas of fog until
                    11 am.
Max temperature.....78-82.
   24 hr trend......Unchanged.
Min humidity........44-54 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest around 5 mph becoming north early in
                    the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......4910-5410 ft agl.
Transport winds.....West around 10 mph becoming north early in the
                    afternoon.
Smoke dispersal.....Good (427).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....54-60.
   24 hr trend......3 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......2 percent drier.
20-foot winds.......East around 5 mph becoming southeast up to 5
                    mph in the late evening and overnight.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......780-980 ft agl.
Transport winds.....East around 5 mph becoming southeast in the
                    late evening and overnight.
Smoke dispersal.....Poor (8).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly cloudy (65-75 percent). Chance of rain
                    showers after 2 pm. Chance of precipitation 30
                    percent.
Max temperature.....76-80.
   24 hr trend......2 degrees cooler.
Min humidity........52-62 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......South 5 to 10 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......2160-2660 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Good (321).
Pcpn amount.........0.01-0.05 in.


$$

MIZ063-068>070-075-076-082-083-212115-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
356 AM EDT Sat Sep 21 2024

.TODAY...
Sky/weather.........Partly cloudy (30-40 percent) until 2 pm, then
                    mostly sunny (10-20 percent). Areas of fog
                    until 11 am.
Max temperature.....82-86.
   24 hr trend......3 degrees warmer.
Min humidity........37-47 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Northwest 5 to 10 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......5410-5910 ft agl.
Transport winds.....Northwest 5 to 10 mph.
Smoke dispersal.....Good (599).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....56-62.
   24 hr trend......3 degrees cooler.
Max humidity........89-99 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Light winds becoming east up to 5 mph in the
                    late evening and overnight.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......740-940 ft agl.
Transport winds.....Northeast around 5 mph becoming southeast in
                    the late evening and overnight.
Smoke dispersal.....Poor (7).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Mostly cloudy (60-70 percent). Chance of rain
                    showers after 2 pm. Chance of precipitation 40
                    percent.
Max temperature.....78-84.
   24 hr trend......6 degrees cooler.
Min humidity........46-56 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......South 5 to 10 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......2670-3170 ft agl.
Transport winds.....South around 10 mph.
Smoke dispersal.....Good (374).
Pcpn amount.........0.06-0.10 in.


$$


.FORECAST DAYS 3 THROUGH 7...

.MONDAY...Cloudy with showers and slight chance of thunderstorms.
Lows in the upper 50s. Highs around 70. Northwest winds around
5 mph.
.TUESDAY...Mostly cloudy with chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 70s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Chance of showers. Lows in the mid 50s.
Highs in the lower 70s. North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s.

$$

KGK