FNUS75 KCYS 141454
FWSCYS

SPOT FORECAST FOR NORTH FORK SLASH PILE...CENTENNIAL VALLEY VFD
NATIONAL WEATHER SERVICE CHEYENNE WY
854 AM MDT SAT APR 14 2012

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON APRIL 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT SUNDAY...

.DISCUSSION...

SNOW WILL DEVELOP THIS MORNING AND BECOME MORE WIDESPREAD BY THIS
AFTERNOON. PERIODS OF SNOW WILL CONTINUE OVERNIGHT AND INTO
SUNDAY WITH COOLER TEMPERATURES AND HIGH HUMIDITY.

.TODAY...

SKY/WEATHER.........CLOUDY (90-100 PERCENT). WIDESPREAD SNOW
                    SHOWERS THROUGH THE DAY.
MAX TEMPERATURE.....AROUND 36.
MIN HUMIDITY........65 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST 10 TO 15
                    MPH WITH HIGHER GUSTS IN THE AFTERNOON.
CWR.................90 PERCENT.
LAL.................2.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5500 FT AGL INCREASING TO 8000 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 14 MPH.
SMOKE DISPERSAL.....GOOD TO EXCELLENT (55500-136800 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........CLOUDY (95-100 PERCENT). SNOW.
MIN TEMPERATURE.....AROUND 23.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 15 TO 25 MPH AND GUSTY.
CWR.................100 PERCENT.
LAL.................1.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5400 FT AGL DECREASING TO 2700 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST AROUND 21 MPH.
SMOKE DISPERSAL.....GOOD TO EXCELLENT (46700-102600 KNOT-FT).

.SUNDAY...

SKY/WEATHER.........CLOUDY (95-100 PERCENT). SNOW IN THE
                    MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 33.
MIN HUMIDITY........58 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 10 TO 20 MPH WITH HIGHER GUSTS.
CWR.................90 PERCENT.
LAL.................1.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......4300-5800 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
SMOKE DISPERSAL.....EXCELLENT TO EXCELLENT (72500-98300 KNOT-FT).

$$

REQUESTED BY...ERIC GREGORY
TYPE OF REQUEST...PRESCRIBED
.TAG 20120414.NORTH.01/CYS