FNUS75 KVEF 140851
FWSVEF

SPOT FORECAST FOR RIVER...SB COUNTY FIRE
NATIONAL WEATHER SERVICE LAS VEGAS NV
151 AM PDT TUE AUG 14 2012

FORECAST IS BASED ON REQUEST TIME OF 0115 PDT ON AUGUST 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...THUNDERSTORM OUTFLOW WILL LIKELY PRODUCE GUSTY NORTH
WINDS AT THE FIRE SITE EARLY THIS MORNING. THIS WILL GRADUALLY DECREASE
THROUGH THE MORNING AND ALLOW A DRIER SOUTHWEST FLOW TO MOVE OVER THE
COLORADO RIVER VALLEY TODAY THROUGH THURSDAY. MONSOONAL MOISTURE
MAY MOVE BACK INTO THE REGION BY THE WEEKEND...RESULTING IN AN
INCREASE IN THUNDERSTORM CHANCES.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....115-117.
MIN HUMIDITY........10-12 PERCENT.
  20 FT-10 MIN AVG..NORTH 10 TO 15 WITH GUSTS TO 25 MPH EARLY THIS
                    MORNING THEN DECREASING AND BECOMING SOUTHWEST
                    8 TO 12 MPH IN THE AFTERNOON.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......17500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS.
VENTILATION.........EXCELLENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....88-91.
MAX HUMIDITY........28-33 PERCENT.
  20 FT-10 MIN AVG..SOUTHWEST WINDS 6 TO 12 MPH IN THE EVENING
                    DECREASING TO 4 TO 8 MPH.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......DECREASING TO 1500 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 10 KNOTS.
VENTILATION.........MARGINAL.

.WEDNESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....112-114.
MIN HUMIDITY........10-12 PERCENT.
  20 FT-10 MIN AVG..SOUTHWEST WINDS 6 TO 12 MPH.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......17000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS.
VENTILATION.........EXCELLENT.

$$
FORECASTER...ADAIR
REQUESTED BY...BC139 SNOW
TYPE OF REQUEST...WILDFIRE
.TAG 20120814.RIVER.01/VEF