FNUS73 KUNR 301314
FWSUNR

SPOT FORECAST FOR SUNDANCE UNIT 21...US FOREST SERVICE
NATIONAL WEATHER SERVICE RAPID CITY SD
714 AM MDT THU SEP 30 2010

FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON SEPTEMBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...
DRY AND MILD CONDITIONS WILL CONTINUE WITH HIGH PRESSURE IN PLACE.

.TODAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........55 AT IGNITION...MAX 66.
RH..................50 PERCENT AT IGNITION...MIN 36 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 6 TO 12 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....FAIR INCREASING TO GOOD IN THE AFTERNOON.

.TONIGHT...

SKY/WEATHER.........CLEAR.
TEMPERATURE.........MIN 45.
RH..................MAX 68 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH BECOMING LIGHT.
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.....SOUTHEAST 7 TO 13 MPH.
SMOKE DISPERSAL.....POOR.

.FRIDAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........MAX 62.
RH..................MIN 39 PERCENT.
WIND (20 FT)........EAST WINDS 6 TO 12MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......3600 TO 4600 FT AGL.
TRANSPORT WINDS.....NORTHEAST 15 MPH.
SMOKE DISPERSAL.....FAIR.

$$
FORECASTER...JJ
REQUESTED BY...FUELS CRW1
TYPE OF REQUEST...PRESCRIBED
.TAG 20100930.SUNDA.02/UNR