FNUS75 KVEF 280208 FWSVEF SPOT FORECAST FOR KOON FIRE...COLOR COUNTY DISPATCH NATIONAL WEATHER SERVICE LAS VEGAS NV 708 PM PDT SAT AUG 27 2011 FORECAST IS BASED ON IGNITION TIME OF 1910 PDT ON AUGUST 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A MOIST AND UNSTABLE AIR MASS WILL REMAIN IN PLACE THROUGH THE REST OF THE WEEKEND FOR A THREAT OF ISOLATED SHOWERS AND THUNDERSTORMS. EXCESSIVELY HOT AFTERNOON TEMPERATURES ARE EXPECTED THROUGH MONDAY BEFORE TEMPERATURES DECREASE SLIGHTLY THE REST OF THE WEEK. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....77-82. MAX HUMIDITY........38-43 PERCENT. 20 FT-10 MIN AVG..SOUTHWEST WINDS 6 TO 10 MPH SHIFTING TO THE EAST 4 TO 7 MPH AFTER MIDNIGHT. 10K FT WIND.......WEST 5 TO 11 MPH. CWR (>= 0.10 IN)....0 PERCENT. LAL.................1. MIXING HEIGHT.......9500 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 4 KNOTS SHIFTING TO THE SOUTHEAST 4 TO 5 KNOTS AFTER MIDNIGHT. VENTILATION.........GOOD. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....97-102. MIN HUMIDITY........14-19 PERCENT. 20 FT-10 MIN AVG..UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST 6 TO 7 MPH IN THE AFTERNOON. 10K FT WIND.......WEST 4 TO 8 MPH IN THE MORNING BECOMING LIGHT AND VARIABLE. CWR (>= 0.10 IN)....10 PERCENT. LAL.................2. MIXING HEIGHT.......16000 FT AGL. TRANSPORT WINDS.....LIGHT WINDS. VENTILATION.........GOOD. $$ FORECASTER...PIERCE REQUESTED BY...COLOR COUNTY DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20110827.KOONF.02/VEF