FNUS75 KCYS 281424
FWSCYS

SPOT FORECAST FOR PASTURE 20 RX...USDA FOREST SERVICE
NATIONAL WEATHER SERVICE CHEYENNE WY
824 AM MDT MON SEP 28 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON SEPTEMBER 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

DRY WEATHER CAN BE EXPECTED OVER THE BURN AREA THROUGH TUESDAY
UNDER MOSTLY CLEAR SKIES. WESTERLY WINDS TODAY WILL BECOME
SOUTHERLY THEN INCREASE IN SPEED TONIGHT WITH BREEZY CONDITIONS
CONTINUING TUESDAY.

.TODAY...

SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........17 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH.
CWR.................0 PERCENT.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......1600 FT AGL INCREASING TO 4200 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 9 MPH.
SMOKE DISPERSAL.....POOR TO GOOD (12800-42400 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........CLEAR (0-5 PERCENT).
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........79 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 8 TO 10 MPH.
CWR.................0 PERCENT.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 18 MPH.
SMOKE DISPERSAL.....POOR TO POOR (3600-7000 KNOT-FT).

.TUESDAY...

SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........22 PERCENT.
WIND (20 FT)........SOUTH WINDS 15 TO 18 MPH.
CWR.................0 PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......1000 FT AGL INCREASING TO 3800 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 24 MPH.
SMOKE DISPERSAL.....POOR TO EXCELLENT (11500-94500 KNOT-FT).

$$
FORECASTER...EMANUEL
REQUESTED BY...CLINT PHILLIPS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090928.PASTU.01/CYS