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

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000
FNUS53 KDTX 220725
FWFDTX

Fire Weather Planning Forecast for Southeast Michigan
National Weather Service Detroit/Pontiac MI
325 AM EDT Tue May 22 2018

.DISCUSSION...Slow moving low pressure will move across southern
Michigan today. This system will sustain ample cloud which will in
turn keep temps relatively cool with humidities elevated.
Strengthening high pressure will expand across the region on
Wednesday, providing ample sunshine and much drier conditions, with
Wed min RH values dropping below 40 percent. This high will
influence the area through the end of the workweek, supporting warm
temperatures and low humidities.

MIZ047-048-053-060-061-221915-
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
325 AM EDT Tue May 22 2018

.TODAY...
Sky/weather.........Mostly cloudy (75-85 percent). Patchy fog until
                    8 am. Periods of showers until 6 am. A slight
                    chance of thunderstorms. Scattered showers
                    after 6 am. Chance of precipitation 90 near
                    percent.
Max temperature.....59-64.
   24 hr trend......Unchanged.
Min humidity........63-69 percent.
   24 hr trend......30 percent wetter.
20-foot winds.......East winds 5 to 10 mph becoming north in the
                    late morning and afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......2200-2700 ft agl.
Transport winds.....East around 10 mph becoming north in the late
                    morning and afternoon.
Smoke dispersal.....Good (370).
Pcpn amount.........0.06-0.10 in.

.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent). Patchy fog after
                    3 am.
Min temperature.....44-49.
   24 hr trend......3 degrees cooler.
Max humidity........99 percent.
   24 hr trend......Unchanged.
20-foot winds.......Northeast 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.......360-560 ft agl.
Transport winds.....North around 10 mph becoming northeast in the
                    late evening and early morning then becoming
                    west after midnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Mostly sunny (15-25 percent). Patchy fog until
                    8 am.
Max temperature.....73-78.
   24 hr trend......13 degrees warmer.
Min humidity........36-43 percent.
   24 hr trend......27 percent drier.
20-foot winds.......Northwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......6010-6510 ft agl.
Transport winds.....Northwest 5 to 10 mph.
Smoke dispersal.....Good (480).
Pcpn amount.........None.


$$

MIZ049-054-055-062-221915-
Huron-Tuscola-Sanilac-Lapeer-
Including the cities of Bad Axe-Caro-Sandusky-Lapeer
325 AM EDT Tue May 22 2018

.TODAY...
Sky/weather.........Mostly cloudy (75-85 percent). Patchy fog until
                    8 am. Periods of showers until 6 am. Scattered
                    showers after 6 am until 8 am then isolated
                    showers until 5 pm. Chance of precipitation 100
                    near percent.
Max temperature.....59-64.
   24 hr trend......4 degrees cooler.
Min humidity........64-74 percent.
   24 hr trend......30 percent wetter.
20-foot winds.......Northeast winds 5 to 10 mph becoming north in
                    the late morning and afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......1760-2260 ft agl.
Transport winds.....East around 10 mph becoming west in the late
                    morning and early afternoon then becoming
                    north early in the afternoon.
Smoke dispersal.....Fair (260).
Pcpn amount.........0.11-0.25 in.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). Patchy fog after
                    3 am.
Min temperature.....42-47.
   24 hr trend......5 degrees cooler.
Max humidity........99 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......North 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.......620-820 ft agl.
Transport winds.....North 10 to 15 mph becoming northwest around 5
                    mph after midnight.
Smoke dispersal.....Poor (0).
Pcpn amount.........None.

.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20 percent). Patchy fog until
                    8 am.
Max temperature.....69-74.
   24 hr trend......14 degrees warmer.
Min humidity........38-48 percent.
   24 hr trend......27 percent drier.
20-foot winds.......Northwest winds 5 to 10 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......4990-5490 ft agl.
Transport winds.....Northwest 5 to 10 mph.
Smoke dispersal.....Excellent (620).
Pcpn amount.........None.


$$

MIZ063-068>070-075-076-082-083-221915-
St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
Including the cities of Port Huron-Howell-Pontiac-Warren-Ann
Arbor-Detroit-Adrian-Monroe
325 AM EDT Tue May 22 2018

.TODAY...
Sky/weather.........Mostly cloudy (75-85 percent). Patchy fog until
                    8 am. Numerous showers until 6 am. Chance of
                    thunderstorms. Scattered showers after 6 am.
                    Chance of precipitation 90 near percent.
Max temperature.....67-72.
   24 hr trend......9 degrees warmer.
Min humidity........65-73 percent.
   24 hr trend......27 percent wetter.
20-foot winds.......Light winds becoming south around 5 mph early
                    in the morning then becoming west in the late
                    morning and early afternoon becoming northwest
                    early in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5350-5850 ft agl.
Transport winds.....Southeast around 5 mph becoming southwest in
                    the late morning and early afternoon then
                    becoming northwest around 15 mph early in
                    the afternoon.
Smoke dispersal.....Excellent (1030).
Pcpn amount.........0.11-0.25 in.

.TONIGHT...
Sky/weather.........Mostly cloudy (65-75 percent) until 8 pm then
                    partly cloudy (45-55 percent). Patchy fog after
                    3 am. Chance of precipitation 20 percent.
Min temperature.....45-50.
   24 hr trend......2 degrees cooler.
Max humidity........97 percent.
   24 hr trend......Unchanged.
20-foot winds.......North winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......600-800 ft agl.
Transport winds.....North 10 to 15 mph.
Smoke dispersal.....Poor (0).
Pcpn amount.........0.01-0.05 in.

.WEDNESDAY...
Sky/weather.........Mostly sunny (15-25 percent). Patchy fog until
                    8 am.
Max temperature.....73-78.
   24 hr trend......3 degrees warmer.
Min humidity........40-50 percent.
   24 hr trend......27 percent drier.
20-foot winds.......North winds 5 to 10 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.
Mixing height.......5230-5730 ft agl.
Transport winds.....North around 10 mph.
Smoke dispersal.....Excellent (610).
Pcpn amount.........None.


$$


.FORECAST DAYS 3 THROUGH 7...

.THURSDAY...Clear. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows
in the lower 60s. Highs in the lower 80s. Southwest winds around
10 mph.
.SUNDAY...Partly cloudy. Chance of showers and thunderstorms. Lows
in the lower 60s. Highs around 80.
.MEMORIAL DAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s.

$$

SF


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