FNUS73 KUNR 200551
FWSUNR

SPOT FORECAST FOR CHEYENNE RIVER FIRE...WESTON COUNTY FIRE
NATIONAL WEATHER SERVICE RAPID CITY SD
1151 PM MDT FRI AUG 19 2011

FORECAST IS BASED ON REQUEST TIME OF 2322 MDT ON AUGUST 19.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...SKIES WILL BE PARTLY TO MOSTLY CLOUDY OVERNIGHT WITH
ANY ADDITIONAL RAIN SHOWER OR THUNDERSTORM UNLIKELY AFTER
MIDNIGHT. WINDS WILL REMAIN EAST TO SOUTHEAST AT 6 TO 12 MPH
THROUGH MORNING...THEN BECOME LIGHTER BY MID MORNING. SHOWERS AND
THUNDERSTORMS WILL REDEVELOP FOR SATURDAY AFTERNOON.

.TONIGHT...

SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........80 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.......DECREASING TO 300 TO 600 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR.

.SATURDAY...

SKY/WEATHER.........PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS
                    AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........30 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH.
CWR.................10 PERCENT.
LAL.................1...THEN 2 AFTER 1200.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......6000 TO 7000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 8 MPH.
SMOKE DISPERSAL.....FAIR.

$$
FORECASTER...SR
REQUESTED BY...DANIEL TYSDAL
TYPE OF REQUEST...WILDFIRE
.TAG 20110819.CHEYE.01/UNR