Suppression Forecast
Issued by NWS Rapid City, SD

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FNUS73 KUNR 061730
FWSUNR

SPOT FORECAST FOR RTRL/PESLA SLASH PILE BURN...ROSEBUD AGENCY
NATIONAL WEATHER SERVICE RAPID CITY SD
1030 AM MST TUE DEC 6 2016

FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON DECEMBER 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...COLD HIGH PRESSURE WILL CONTINUE TO BUILD INTO THE
REGION THROUGH WEDNESDAY. THIS WILL SUPPORT DRY WEATHER AND VERY
COLD TEMPERATURES. MIXING HEIGHTS WILL BE SHALLOW GIVEN A STRONG
INVERSION, WHICH WILL SUPPORT POOR SMOKE DISPERSAL THROUGH THE
WEEK.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY.
TEMPERATURE.........AROUND 2 ABOVE.
RH..................68-73 PERCENT.
WIND (20 FT)........WINDS NORTHWEST AT 9 MPH AT
                    IGNITION...OTHERWISE NORTHWEST WINDS AROUND 10
                    MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......800 TO 1300 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.

.WEDNESDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........AROUND 10 BELOW.
RH..................97-100 PERCENT.
WIND (20 FT)........NORTHWEST WINDS AROUND 10 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......100 TO 600 FT AGL.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.

.THURSDAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........AROUND 8 ABOVE.
RH..................54-59 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.......500 TO 1000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.

$$
FORECASTER...JC
REQUESTED BY...KYLE GOLUS
TYPE OF REQUEST...PRESCRIBED
.TAG 1603972.0/UNR
.EMAIL KYLE.GOLUS@BIA.GOV



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