FNUS75 KVEF 182117 FWSVEF SPOT FORECAST FOR GRAND WASH...CCIFC NATIONAL WEATHER SERVICE LAS VEGAS NV 217 PM PDT SUN AUG 18 2013 FORECAST IS BASED ON REQUEST TIME OF 1400 PDT ON AUGUST 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...RADAR CURRENTLY SHOWING SHOWERS AND THUNDERSTORMS AROUND THE BURN SITE WHICH WILL LIKELY CREATE GUSTY AND ERRATIC WINDS THROUGH THE AFTERNOON. MOISTURE AND UNSTABLE CONDITIONS WILL THEN ALLOW FOR ISOLATED THUNDERSTORMS TO BE POSSIBLE OVER THE BURN SITE THROUGH THE NIGHT AND WITH LITTLE CHANGE IN CONDITIONS EXPECTED ON MONDAY...A CHANCE OF THUNDERSTORMS WILL CONTINUE TO BE SEEN. BRIEF HEAVY RAINFALL MAY BE SEEN FROM THESE STORMS...BUT GUSTY AND ERRATIC WINDS WILL BE MORE PREVALENT FROM ANY STORMS OVER OR NEAR THE BURN SITE TONIGHT THROUGH MONDAY. SOME DRYING IS EXPECTED BY WEDNESDAY...BUT A SLIGHT CHANCE OF AFTERNOON AND EVENING THUNDERSTORMS WILL CONTINUE THROUGH THE REMAINDER OF THE WEEK. .REST OF TODAY... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....101-104. MIN HUMIDITY........15-19 PERCENT. 20 FT-10 MIN AVG..SOUTHWEST WINDS 6 TO 10 MPH. 10K FT WIND.......WEST 6 TO 9 MPH. CWR (>= 0.10 IN)....20 PERCENT. LAL.................3. MIXING HEIGHT.......15000 FT AGL. TRANSPORT WINDS.....LIGHT WINDS. VENTILATION.........GOOD. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....70-75. MAX HUMIDITY........43-48 PERCENT. 20 FT-10 MIN AVG..SOUTHWEST WINDS 6 TO 10 MPH SHIFTING TO THE SOUTH 6 TO 8 MPH AFTER MIDNIGHT. 10K FT WIND.......LIGHT AND VARIABLE. CWR (>= 0.10 IN)....10 PERCENT. LAL.................3 DECREASING TO 2 AFTER MIDNIGHT. MIXING HEIGHT.......9000 FT AGL. TRANSPORT WINDS.....LIGHT WINDS. VENTILATION.........FAIR. .MONDAY... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS MAINLY IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....91-96. MIN HUMIDITY........18-23 PERCENT. 20 FT-10 MIN AVG..UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST 6 TO 11 MPH IN THE AFTERNOON. 10K FT WIND.......SOUTHWEST 6 TO 11 MPH. CWR (>= 0.10 IN)....20 PERCENT. LAL.................3. MIXING HEIGHT.......12000 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 6 KNOTS. VENTILATION.........VERY GOOD. $$ FORECASTER...JENSEN REQUESTED BY...IC TYPE OF REQUEST...WILDFIRE .TAG 20130818.GRAND.01/VEF