FNUS75 KCYS 060158
FWSCYS

SPOT FORECAST FOR ORPHA...BLM
NATIONAL WEATHER SERVICE CHEYENNE WY
758 PM MDT TUE OCT 5 2010

FORECAST IS BASED ON REQUEST TIME OF 1945 MDT ON OCTOBER 05.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A COLD FRONT WILL MOVE ACROSS THE DISTRICT THIS EVENING.
SURFACE HIGH PRESSURE WILL THEN MOVE OVER THE PLAINS BEHIND THE FRONT
LATER TONIGHT AND WEDNESDAY. THE NORTHERLY SURFACE WINDS BEHIND THE
FRONT WILL SHIFT TO THE SOUTHEAST ON WEDNESDAY. ISOLATED AFTERNOON
AND EVENING SHOWERS AND THUNDERSTORMS WILL AFFECT AREAS WEST OF THE
LARAMIE RANGE THROUGH THURSDAY.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). ISOLATED SHOWERS
                    AND THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........83-89 PERCENT.
WIND (20 FT)........NORTHEAST WIND 7 TO 11 MPH UNTIL EARLY MORNING
                    BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CWR.................20 PERCENT UNTIL MIDNIGHT THEN 0 PERCENT.
MIXING HEIGHT.......3800 FT AGL DECREASING TO 1100 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....NORTHEAST AROUND 12 MPH.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........33-39 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHEAST 10
                    TO 12 MPH AND GUSTY IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......2200 FT AGL INCREASING TO 3900 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 13 MPH.

$$
FORECASTER...JAMSKI
REQUESTED BY...ROB NEIBAUER
TYPE OF REQUEST...WILDFIRE
.TAG 20101005.ORPHA.02/CYS