FNUS75 KVEF 221548
FWSVEF

SPOT FORECAST FOR HORSE VALLEY RX...NATIONAL PARK SERVICE
NATIONAL WEATHER SERVICE LAS VEGAS NV
848 AM PDT THU SEP 22 2011

FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON SEPTEMBER 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A SUNNY SKY THIS MORNING WILL MIX WITH SOME CLOUDS BY
THIS AFTERNOON OVER THE BURN SITE. THERE IS A 10 PERCENT CHANCE OF
A THUNDERSTORM AROUND THE BURN SITE THIS AFTERNOON AND EARLY THIS
EVENING. THE MAIN THREAT WILL BE GUSTY AND ERRATIC WINDS. A LOW
PRESSURE SYSTEM APPROACHING SOUTHERN CALIFORNIA WILL BRING A CHANCE
FOR SHOWERS AND THUNDERSTORMS TO THE BURN SITE FRIDAY NIGHT INTO
SATURDAY. TEMPERATURES WILL REMAIN ABOVE NORMAL THROUGH FRIDAY THEN
DECREASE SEVERAL DEGREES BY SUNDAY.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. AN
                    ISOLATED THUNDERSTORM POSSIBLE IN THE AFTERNOON.
MAX TEMPERATURE.....78-83.
MIN HUMIDITY........17-25 PERCENT.
  20 FT-10 MIN AVG..LIGHT AND VARIABLE THIS MORNING BECOMING NORTHEAST
                    WINDS 6 TO 10 MPH.
  10K FT WIND.......NORTHEAST 5 TO 11 MPH.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1 INCREASING TO 2 THIS AFTERNOON.
MIXING HEIGHT.......14000 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS.
VENTILATION.........FAIR TO GOOD.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY WITH AN ISOLATED THUNDERSTORM
                    POSSIBLE IN THE EVENING. CLEAR TO PARTLY CLOUDY
                    THE REST OF TONIGHT.
MIN TEMPERATURE.....39-45.
MAX HUMIDITY........70-80 PERCENT.
  20 FT-10 MIN AVG..NORTHEAST WINDS 6 TO 10 MPH BECOMING LIGHT AND
                    VARIABLE LATE.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......9000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 7 KNOTS.
VENTILATION.........FAIR.

.FRIDAY...

SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING BECOMING PARTLY
                    CLOUDY IN THE AFTERNOON.
MAX TEMPERATURE.....80-85.
MIN HUMIDITY........18-25 PERCENT.
  20 FT-10 MIN AVG..EAST WINDS 6 TO 10 MPH SHIFTING TO THE
                    SOUTHEAST 6 TO 10 MPH IN THE AFTERNOON.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......14000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 6 KNOTS IN THE MORNING BECOMING
                    LIGHT.
VENTILATION.........FAIR TO GOOD.

$$
FORECASTER...STACHELSKI
REQUESTED BY...AARON BALDWIN
TYPE OF REQUEST...PRESCRIBED
.TAG 20110922.HORSE.01/VEF