FNUS73 KUNR 112048
FWSUNR

SPOT FORECAST FOR SUNDANCE UNIT 21...GREAT PLAINS DISPATCH
NATIONAL WEATHER SERVICE RAPID CITY SD
248 PM MDT MON OCT 11 2010

FORECAST IS BASED ON IGNITION TIME OF 1500 MDT ON OCTOBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...A COLD FRONT WILL MOVE THROUGH THE REGION EARLY THIS
EVENING BRINGING AN INCREASED CHANCE FOR WETTING RAINS TONIGHT
ALONG WITH A BRIEF PERIOD OF GUSTY WINDS. CLOUDS WILL THEN
DECREASE EARLY IN THE MORNING WITH A COOLER DAYTIME HIGH TOMORROW.
NORTHWEST WINDS COULD BE A BIT BREEZY ON EXPOSED RIDGE TOPS
ESPECIALLY TONIGHT.

.TONIGHT...

SKY/WEATHER.........INCREASING CLOUDS WITH RAIN SHOWERS LIKELY.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........90 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 10 T0 20 MPH. GUSTS TO 30 MPH
                    ALONG EXPOSED RIDGE TOPS.
CWR.................30 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.....NORTHWEST 15 TO 25 MPH.
SMOKE DISPERSAL.....POOR.

.TUESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 52.
MIN HUMIDITY........28 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.......2500 TO 3500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....FAIR.

$$
FORECASTER...JJ
REQUESTED BY...USFS
TYPE OF REQUEST...PRESCRIBED
.TAG 20101011.SUNDA.01/UNR