FNUS75 KCYS 300906
FWSCYS

SPOT FORECAST FOR SEMINO...BLM
NATIONAL WEATHER SERVICE CHEYENNE WY
306 AM MDT MON JUL 30 2012

FORECAST IS BASED ON REQUEST TIME OF 2140 MDT ON JULY 29.

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...WEATHER CONDITIONS TODAY WILL NOT BE ALL THAT DIFFERENT
FROM THIS PAST WEEKEND. WINDS WILL GENERALLY BE LIGHT EXCEPT NEAR
THUNDERSTORMS. SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP
AGAIN THIS AFTERNOON AND EVENING. GUSTY AND ERRATIC WINDS WILL BE
POSSIBLE NEAR THUNDERSTORMS WITH GUSTS TO AROUND 50 MPH NOT OUT OF
THE QUESTION. HUMIDITIES DURING THE DAY SHOULD REMAIN ABOVE 20
PERCENT WITH GOOD OVERNIGHT RECOVERIES.


.TODAY...

SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF
                    THUNDERSTORMS AND ISOLATED RAIN SHOWERS IN THE
                    MORNING...THEN SCATTERED SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 80 DEGREES.
MIN HUMIDITY........25-30 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTH BETWEEN
                    5 TO 10 MPH IN THE AFTERNOON. GUSTY WINDS
                    POSSIBLE NEAR THUNDERSTORMS.
CWR.................40 PERCENT.
LAL.................3.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......6900 FT AGL INCREASING TO 9600 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.
SMOKE DISPERSAL.....EXCELLENT (20700-86300 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (40-50 PERCENT). SCATTERED
                    SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN
                    SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....55-60.
MAX HUMIDITY........60 TO 70 PERCENT.
WIND (20 FT)........SOUTHWEST AROUND 10 MPH...BECOMING
                    DOWNSLOPE/DOWNVALLEY 4-7 MPH BY EARLY TUESDAY
                    MORNING.
CWR.................30 PERCENT.
LAL.................3.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......DECREASING TO 300 FT AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....BECOMING POOR (2800 KNOT-FT).

.TUESDAY...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). SCATTERED
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........21 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST
                    AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20
                    MPH. HIGHER GUSTS POSSIBLE NEAR THUNDERSTORMS.
CWR.................30 PERCENT.
LAL.................3.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......5400 FT AGL INCREASING TO 10400 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 13 MPH.
SMOKE DISPERSAL.....EXCELLENT (48900-135600 KNOT-FT).

$$

REQUESTED BY...MARK MAIN
TYPE OF REQUEST...WILDFIRE
.TAG 20120729.SEMIN.01/CYS