FNUS73 KUNR 292148
FWSUNR

SPOT FORECAST FOR SUNDANCE UNIT 21...US FOREST SERVICE
NATIONAL WEATHER SERVICE RAPID CITY SD
348 PM MDT WED SEP 29 2010

FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON SEPTEMBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...
HIGH PRESSURE WILL CONTINUE TO BRING DRY AND MILD CONDITIONS TO THE REGION.

.TONIGHT...

SKY/WEATHER.........CLEAR.
TEMPERATURE.........MIN 43.
RH..................MAX 60 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE THIS EVENING. AFTER MIDNIGHT...SOUTH
                    WINDS 5 TO 9 MPH MID SLOPE...14 TO 20 MPH RIDGETOP.
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.....NORTHWEST 7 TO 15 MPH SHIFTING TO THE SOUTHWEST
                    3 TO 6 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.

.THURSDAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........49 AT IGNITION...MAX 68.
RH..................50 PERCENT AT IGNITION...MIN 33 PERCENT.
WIND (20 FT)........SOUTH 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.......3500 TO 4500 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
SMOKE DISPERSAL.....FAIR.

$$
FORECASTER...JJ
REQUESTED BY...DENNIS MAUCH
TYPE OF REQUEST...PRESCRIBED
.TAG 20100930.SUNDA.01/UNR