FNUS75 KCYS 290912
FWSCYS

SPOT FORECAST FOR SEMINOE...USFS
NATIONAL WEATHER SERVICE CHEYENNE WY
312 AM MDT SUN JUL 29 2012

FORECAST IS BASED ON REQUEST TIME OF 2202 MDT ON JULY 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
WEATHER CONDITIONS TODAY NOT ALL THAT DIFFERENT FROM YESTERDAY.
WINDS WILL BE SLIGHTLY LESS AND HUMIDITY A BIT HIGHER. SCATTERED
SHOWERS AND THUNDERSTORMS THIS AFTERNOON AND EVENING. ONCE
AGAIN SUDDEN WIND SHIFTS WILL BE POSSIBLE NEAR SHOWERS AND
THUNDERSTORMS WITH GUSTS TO AROUND 50 MPH NOT OUT OF THE
QUESTION. WINDS SHOULD BE AROUND 5 MPH LESS MONDAY WITH ANOTHER
SHOT OF AFTERNOON/EVENING SHOWERS AND THUNDERSTORMS.

.TODAY...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (65-75 PERCENT). ISOLATED SHOWERS
                    AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........14 TO 18 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 7 TO 10 MPH. GUSTS UP TO 20 MPH
                    ALONG RIDGE TOPS. GUSTS 15 TO 20 IN LOWER
                    ELEVATIONS LATE MORNING INTO THE AFTERNOON.
CWR.................10 PERCENT INCREASING TO 20 PERCENT IN THE
                    AFTERNOON.
LAL.................2.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......8100 FT AGL INCREASING TO 11700 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH.
SMOKE DISPERSAL.....GOOD BECOMING EXCELLENT (30400-125700 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (45-55 PERCENT). SCATTERED
                    SHOWERS AND THUNDERSTORMS IN THE EVENING.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........64 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 WITH GUSTS TO 15 MPH
                    EARLY IN THE EVENING THEN BECOMING LIGHT.
CWR.................30 PERCENT DECREASING TO 10 PERCENT AFTER
                    MIDNIGHT.
LAL.................3.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......6100 FT AGL DECREASING TO 400 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.
SMOKE DISPERSAL.....GOOD BECOMING POOR LATE TONIGHT
                    (800-41400 KNOT-FT).

.MONDAY...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........21 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH
                    WITH GUSTS TO 15 MPH IN THE AFTERNOON.
CWR.................30 PERCENT.
LAL.................3.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......5600 FT AGL INCREASING TO 10900 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.
SMOKE DISPERSAL.....FAIR BECOMING EXCELLENT (21000-106200 KNOT-FT).

$$
FORECASTER...LIEBL
REQUESTED BY...FRANK ROTH
TYPE OF REQUEST...WILDFIRE
.TAG 20120728.SEMIN.01/CYS