Suppression Forecast
Issued by NWS Rapid City, SD

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000
FNUS73 KUNR 070050
FWSUNR

SPOT FORECAST FOR MT MCGOVERN PILE BURN...SD WILDLANDFIRE
NATIONAL WEATHER SERVICE RAPID CITY SD
550 PM MST TUE DEC 6 2016

FORECAST IS BASED ON IGNITION TIME OF 1800 MST ON DECEMBER 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...ARCTIC HIGH PRESSURE WILL DOMINATE THE WEATHER
THROUGH THURSDAY. DRY WEATHER AND VERY COLD TEMPERATURES ARE
EXPECTED. MIXING HEIGHTS WILL BE SHALLOW...BUT SMOKE DISPERSAL
SHOULD RISE BRIEFLY TO FAIR WEDNESDAY AFTERNOON GIVEN DECENT
NORTHWEST FLOW.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY TO MOSTLY CLOUDY.
MIN TEMPERATURE.....AROUND 5 BELOW ZERO.
MAX HUMIDITY........82-87 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......400 TO 900 FT AGL.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....AROUND 4 ABOVE.
MIN HUMIDITY........52-57 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 10 TO 15 MPH. GUSTS AROUND 25
                    MPH LATE MORNING THROUGH MID-AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......1300 TO 1800 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.
SMOKE DISPERSAL.....POOR...BUT FAIR 1000 AM TO 400 PM.

.WEDNESDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....AROUND 7 BELOW.
MAX HUMIDITY........94-99 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 10 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......200 TO 700 FT AGL.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.

.THURSDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 9 ABOVE.
MIN HUMIDITY........66-71 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 10 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......1000 TO 1500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.

$$
FORECASTER...EH
REQUESTED BY...VINCE CAMPBELL
TYPE OF REQUEST...PRESCRIBED
.TAG 1603993.0/UNR
.EMAIL VINCE.CAMPBELL@STATE.SD.US



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