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

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000
FNUS53 KDTX 210758
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
358 AM EDT Sat Apr 21 2018

.DISCUSSION...Quiet weather conditions through this weekend while
high pressure moves through the Great Lakes. Light southerly to
nearly calm winds on tap for today with minimum RH values dropping
into the mid to upper 20s for the inland areas and high temperatures
in the 50s. Recovery overnight will be good with calm winds
remaining into early Sunday morning. Minimum RH values will drop
into the low to mid 30s Sunday afternoon with high temperatures increasing
slightly into the upper 50s and lower 60s. Quiet weather continues
into early next week with light southerly winds bringing increased
moisture back into the region.

MIZ047-048-053-060-061-211915-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
358 AM EDT Sat Apr 21 2018

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent).
Max temperature.....51-56.
   24 hr trend......Unchanged.
Min humidity........28-38 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Southwest winds around 5 mph becoming northwest
                    around 5 mph early in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......6890-7390 ft agl.
Transport winds.....South around 5 mph becoming west in the late
                    morning and afternoon.
Smoke dispersal.....Good (420).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent) until midnight then
                    clear (10-20 percent).
Min temperature.....29-34.
   24 hr trend......3 degrees warmer.
Max humidity........74-84 percent.
   24 hr trend......24 percent drier.
20-foot winds.......North winds around 5 mph becoming east in the
                    late evening and early morning then becoming
                    light and variable after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....Northwest around 5 mph becoming southeast in
                    the late evening and overnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Sunny (0-10 percent).
Max temperature.....54-59.
   24 hr trend......3 degrees warmer.
Min humidity........28-37 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds becoming east 5 to 10 mph in the
                    late morning and afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......6300-6800 ft agl.
Transport winds.....Southeast around 0 mph becoming east
                    around 10 mph in the late morning and
                    afternoon.
Smoke dispersal.....Excellent (620).
Pcpn amount.........None.


$$

MIZ049-054-055-062-211915-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
358 AM EDT Sat Apr 21 2018

.TODAY...
Sky/weather.........Mostly sunny (35-45 percent) until 10 am then
                    partly cloudy (40-50 percent).
Max temperature.....49-54.
   24 hr trend......4 degrees warmer.
Min humidity........28-38 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southwest winds around 5 mph becoming northwest
                    around 5 mph early in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......6950-7450 ft agl.
Transport winds.....South around 5 mph becoming west in the late
                    morning and afternoon.
Smoke dispersal.....Good (470).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Mostly clear (25-35 percent).
Min temperature.....Around 31.
   24 hr trend......3 degrees warmer.
Max humidity........76-86 percent.
   24 hr trend......4 percent drier.
20-foot winds.......East winds around 5 mph becoming southeast in
                    the late evening and early morning then
                    becoming light and variable after midnight.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......100-300 ft agl.
Transport winds.....North around 5 mph becoming southeast in the
                    late evening and overnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Sunny (0-10 percent).
Max temperature.....50-55.
   24 hr trend......3 degrees warmer.
Min humidity........28-38 percent.
   24 hr trend......Unchanged.
20-foot winds.......Light winds becoming east 5 to 10 mph in the
                    late morning and afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......6230-6730 ft agl.
Transport winds.....East around 5 mph.
Smoke dispersal.....Good (540).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-211915-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
358 AM EDT Sat Apr 21 2018

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent) until 2 pm then
                    mostly cloudy (70-80 percent).
Max temperature.....50-55.
   24 hr trend......2 degrees cooler.
Min humidity........29-39 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......South winds around 5 mph after midnight
                    becoming light and variable then becoming
                    south around 5 mph early in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......6050-6550 ft agl.
Transport winds.....Southeast around 5 mph becoming west early in
                    the afternoon.
Smoke dispersal.....Good (370).
Pcpn amount.........None.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Min temperature.....30-35.
   24 hr trend......3 degrees warmer.
Max humidity........68-78 percent.
   24 hr trend......28 percent drier.
20-foot winds.......Southeast winds 5 to 10 mph until early morning
                    becoming light and variable.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......160-360 ft agl.
Transport winds.....Southwest around 5 mph becoming southeast 0 to
                    5 mph in the late evening and overnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.SUNDAY...
Sky/weather.........Sunny (5-15 percent).
Max temperature.....53-58.
   24 hr trend......2 degrees warmer.
Min humidity........28-38 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Light winds becoming east 10 to 15 mph in the
                    late morning and afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5750-6250 ft agl.
Transport winds.....East 5 to 10 mph.
Smoke dispersal.....Excellent (690).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

.MONDAY...Clear. Lows in the mid 30s. Highs in the lower 60s. East
winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower
60s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy with chance of showers. Lows in the lower
40s. Highs in the mid 50s. Northeast winds around 10 mph.
.THURSDAY...Partly cloudy. Chance of rain and snow showers. Lows in
the upper 30s. Highs in the mid 50s.
.FRIDAY...Partly cloudy. A slight chance of showers. Lows in the
upper 30s. Highs in the lower 50s.

$$

BT


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