FNUS75 KVEF 251833
FWSVEF

SPOT FORECAST FOR HALFWAY...NPS
NATIONAL WEATHER SERVICE LAS VEGAS NV
1133 AM PDT TUE SEP 25 2012

FORECAST IS BASED ON IGNITION TIME OF 0930 PDT ON SEPTEMBER 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEAK LOW PRESSURE SYSTEM OVER UTAH WILL KEEP
GENERALLY DRY NORTH TO NORTHWEST FLOW ALOFT OVER THE BURN SITE
WHICH WILL CONTINUE INTO THURSDAY.


.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....68-73.
MIN HUMIDITY........17-22 PERCENT.
  20 FT-10 MIN AVG..WINDS LESS THAN 3 MPH...BECOMING SOUTHWEST
                    4 TO 8 MPH IN THE AFTERNOON.
CWR (>= 0.10 IN)....0 PERCENT.
MIXING HEIGHT.......10000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 6 TO 12 KNOTS.
VENTILATION.........EXCELLENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....45-50.
MAX HUMIDITY........65-70 PERCENT.
  20 FT-10 MIN AVG..NORTHWEST WINDS AROUND 6 MPH IN THE EVENING
                    BECOMING VARIABLE 2 TO 5 MPH.
CWR (>= 0.10 IN)....0 PERCENT.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 6 TO 7 KNOTS IN THE EVENING BECOMING
                    LIGHT.
VENTILATION.........FAIR.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....70-75.
MIN HUMIDITY........15-20 PERCENT.
  20 FT-10 MIN AVG..UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST
                    4 TO 8 MPH IN THE AFTERNOON.
CWR (>= 0.10 IN)....0 PERCENT.
MIXING HEIGHT.......12000 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS.
VENTILATION.........GOOD.

$$
FORECASTER...JENSEN
REQUESTED BY...JOSH FULTON
TYPE OF REQUEST...PRESCRIBED
.TAG 20120925.HALFW.01/VEF