FNUS75 KCYS 292019
FWSCYS

SPOT FORECAST FOR GOSHEN COUNTY EM...GOSHEN COUNTY EM
NATIONAL WEATHER SERVICE CHEYENNE WY
219 PM MDT SUN AUG 29 2010

FORECAST IS BASED ON REQUEST TIME OF 1410 MDT ON AUGUST 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...GUSTY SOUTH TO SOUTHWEST WINDS THIS AFTERNOON...

.DISCUSSION...

A COLD FRONT OVER NORTH CENTRAL WYOMING WILL CONTINUE TO GIVE THE BURN AREA
GUSTY SOUTHWEST WINDS THROUGH THIS AFTERNOON. AFTERNOON HUMIDITIES
SHOULD FALL TO AROUND 7 TO 8 PERCENT WITH WINDS GRADUALLY DECREASING THROUGH
THE AFTERNOON. WINDS WILL DECREASE SIGNIFICANTLY AFTER SUNSET. SOME SHOWERS
AND THUNDERSTORMS ARE POSSIBLE THIS EVENING THAT MAY CAUSE ERRATIC AND GUSTY
WINDS. HUMIDITY RECOVERIES OVERNIGHT WILL BE POOR. GUSTY SOUTHWEST WINDS
RETURN MONDAY WITH SLIGHTLY HIGHER DAYTIME HUMIDITIES.


.REST OF TODAY...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). ISOLATED SHOWERS
                    AND THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........7 TO 9 PERCENT.
WIND (20 FT)........SOUTH WINDS 11 TO 12 MPH WITH GUSTS TO 20 MPH...
                    DECREASING TO 7 TO 9 MPH WITH GUSTS TO 15 MPH
                    BY LATE AFTERNOON.
CWR.................20 PERCENT.
LAL.................2.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......12700 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 16 MPH.
SMOKE DISPERSAL.....EXCELLENT TO EXCELLENT (174100-186700 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE EVENING.
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........70 PERCENT.
WIND (20 FT)........SOUTH WINDS 8 TO 10 MPH EARLY IN THE EVENING
                    BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CWR.................30 PERCENT DECREASING TO 0 PERCENT AFTER
                    MIDNIGHT.
LAL.................1.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......6500 FT AGL DECREASING TO 200 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 11 MPH.
SMOKE DISPERSAL.....POOR TO EXCELLENT (1200-82800 KNOT-FT).

.MONDAY...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........18 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST 10
                    TO 12 MPH WITH HIGHER GUSTS LATE IN THE
                    AFTERNOON.
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE
                    AFTERNOON.
LAL.................3.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5700 FT AGL INCREASING TO 11500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 13 MPH.
SMOKE DISPERSAL.....GOOD TO EXCELLENT (49900-168800 KNOT-FT).

$$
FORECASTER...CLAYCOMB
REQUESTED BY...SHELLY CHRISTOPHER
TYPE OF REQUEST...WILDFIRE
.TAG 20100829.GOSHE.01/CYS