FNUS75 KVEF 301617
FWSVEF

SPOT FORECAST FOR PORTAL PILES...US FOREST SERVICE
NATIONAL WEATHER SERVICE LAS VEGAS NV
817 AM PST MON JAN 30 2012

FORECAST IS BASED ON IGNITION TIME OF 0825 PST ON JANUARY 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEAK DISTURBANCE PASSING BY TODAY WILL BRING LOTS OF
CLOUDS BUT NO RAIN IS EXPECTED. HIGH PRESSURE BUILDING OVERHEAD
TUESDAY WILL BRING SUNNY SKIES AND REDUCED VENTILATION.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....40-45.
MIN HUMIDITY........25-30 PERCENT.
  20 FT-10 MIN AVG..WEST WINDS 6 TO 16 MPH.
  10K FT WIND.......NORTH 6 TO 11 MPH.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 10 KNOTS.
VENTILATION.........GOOD.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....21-26.
MAX HUMIDITY........68-73 PERCENT.
  20 FT-10 MIN AVG..WEST WINDS 8 TO 17 MPH.
  10K FT WIND.......LIGHT AND VARIABLE BECOMING SOUTH 6 TO 9 MPH
                    AFTER MIDNIGHT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 9 KNOTS.
VENTILATION.........MARGINAL.

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....45-50.
MIN HUMIDITY........15-20 PERCENT.
  20 FT-10 MIN AVG..WEST WINDS 14 TO 19 MPH WITH GUSTS TO AROUND 30
                    MPH SHIFTING TO THE NORTH 8 TO 13 MPH IN THE
                    AFTERNOON.
  10K FT WIND.......NORTHWEST 6 TO 10 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 6 TO 11 KNOTS.
VENTILATION.........FAIR.

$$
FORECASTER...MORGAN
REQUESTED BY...OVICC
TYPE OF REQUEST...PRESCRIBED
.TAG 20120130.PORTA.01/VEF