FNUS75 KCYS 011450
FWSCYS

SPOT FORECAST FOR MCCARTY...BUREAU OF LAND MANAGEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
850 AM MDT FRI OCT 1 2010

FORECAST IS BASED ON REQUEST TIME OF 0832 MDT ON OCTOBER 01.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...DRY AND MILD WEATHER WILL CONTINUE THROUGH SATURDAY
UNDER NORTHWEST FLOW ALOFT. LOW LEVEL WINDS WILL BECOME NORTHEAST
TODAY AS HIGH PRESSURE BUILDS SOUTH ACROSS THE NORTHERN ROCKIES AND
NORTHERN PLAINS. WINDS WILL TURN EAST TONIGHT AND BECOME LIGHT AS
A SURFACE RIDGE BUILDS SOUTH ACROSS THE PLAINS STATES. WINDS WILL
BECOME WEST ON SATURDAY ACROSS THE SITE AS A SURFACE TROUGH MOVES
EAST ACROSS THE SITE.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........17 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5400 FT AGL INCREASING TO 7800 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....NORTHEAST AROUND 11 MPH.
SMOKE DISPERSAL.....FAIR TO EXCELLENT (27100-70100 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....AROUND 42.
MAX HUMIDITY........55 PERCENT.
WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
                    MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......4000 FT AGL DECREASING TO 200 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR TO GOOD (1000-39900 KNOT-FT).

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........14 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......3900 FT AGL INCREASING TO 7600 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....FAIR TO EXCELLENT (23400-84100 KNOT-FT).

$$
FORECASTER...RUBIN
REQUESTED BY...RICH UTT
TYPE OF REQUEST...WILDFIRE
.TAG 20101001.MCCAR.01/CYS