FNUS75 KCYS 260102
FWSCYS

SPOT FORECAST FOR DEEP CREEK RX...BLM
NATIONAL WEATHER SERVICE CHEYENNE WY
702 PM MDT FRI SEP 25 2009

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON SEPTEMBER 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE IN THE UPPER ATMOSPHERE WILL BE OVER THE REGION
TONIGHT AND SATURDAY.  A COLD FRONT WILL MOVE ACROSS THE BURN SITE
SUNDAY.  AHEAD OF THE FRONT WILL BE WARM...DRY AND WINDY CONDITIONS
FOR SATURDAY,  A RED FLAG WARNING IS IN EFFECT FOR THE BURN SITE
FOR MID MORNING TO EARLY EVENING SUNDAY.  TEMPERATURES WILL BE A BIT
COOLER BUT WINDY CONDITIONS WILL CONTINUE FOT SUNDAY.  MONDAY WILL
BE DRY AND BREEZY AND WILL BE WARM WITH MINIMUM RELATIVE HUMIDITIES
BETWEEN 15 AND 20 PERCENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....AROUND 38.
MAX HUMIDITY........67 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 8 TO 12 MPH EARLY IN THE EVENING
                    THEN BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5000 FT AGL DECREASING TO 200 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  .
SMOKE DISPERSAL.....BECOMING POOR AFTER MIDNIGHT. (900-63800 KNOT-FT).

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........14 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST 10 TO 16
                    MPH WITH GUSTS TO 25 MPH IN THE LATE MORNING AND
                    AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......3700 FT AGL INCREASING TO 8800 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 14 MPH.
SMOKE DISPERSAL.....POOR BECOMING EXCELLENT BY LATE MORNING (21000-
                    130400 KNOT-FT).

.OUTLOOK FOR MONDAY...SUNNY.  HIGHS IN THE MID TO UPPER 70S.
MINIMUM RELATIVE HUMIDITY BETWEEN 15 AND 20 PERCENT.  SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS AS HIGH AS 25 MPH BY LATE MORNING.

$$
FORECASTER...WEILAND
REQUESTED BY...PUTNAM
TYPE OF REQUEST...PRESCRIBED
.TAG 20090925.DEEPC.03/CYS