FNUS75 KVEF 082015 FWSVEF SPOT FORECAST FOR TWIN POINTS RX...CCIFC NATIONAL WEATHER SERVICE LAS VEGAS NV 115 PM PDT THU SEP 8 2011 FORECAST IS BASED ON IGNITION TIME OF 1330 PDT ON SEPTEMBER 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LOW PRESSURE DEVELOPING OVER THE SOUTHWESTERN STATES WILL BRING SEVERAL DAYS WITH ISOLATED TO SCATTERED AFTERNOON THUNDERSTORMS. THE MAIN THREATS FROM ANY STORMS TODAY WILL BE CLOUD TO GROUND LIGHTNING AND ERRATIC HIGH WINDS...BUT HEAVY RAIN COULD BECOME AN INCREASING THREAT BY THE WEEKEND. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....84-87. MIN HUMIDITY........19-23 PERCENT. 20 FT-10 MIN AVG..UPSLOPE/UPVALLEY 4 TO 8 MPH. 10K FT WIND.......LIGHT AND VARIABLE. CWR (>= 0.10 IN)....1 PERCENT. LAL.................2. MIXING HEIGHT.......13000 FT AGL. TRANSPORT WINDS.....LIGHT WINDS. VENTILATION.........FAIR TO GOOD. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....48-53. MAX HUMIDITY........72-77 PERCENT. 20 FT-10 MIN AVG..NORTHWEST WINDS 6 TO 8 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. 10K FT WIND.......LIGHT AND VARIABLE BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT. CWR (>= 0.10 IN)....2 PERCENT. LAL.................2. MIXING HEIGHT.......8500 FT AGL. TRANSPORT WINDS.....NORTH AROUND 6 KNOTS SHIFTING TO THE EAST 6 TO 9 KNOTS AFTER MIDNIGHT. VENTILATION.........GOOD TO FAIR. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....78-83. MIN HUMIDITY........22-27 PERCENT. 20 FT-10 MIN AVG..EAST WINDS 6 TO 8 MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY 4 TO 8 MPH. 10K FT WIND.......NORTH 4 TO 8 MPH IN THE MORNING BECOMING LIGHT AND VARIABLE. CWR (>= 0.10 IN)....10 PERCENT. LAL.................3. MIXING HEIGHT.......11000 FT AGL. TRANSPORT WINDS.....SOUTHEAST 6 TO 12 KNOTS. VENTILATION.........VERY GOOD. $$ FORECASTER...MORGAN REQUESTED BY...CCIFC TYPE OF REQUEST...PRESCRIBED .TAG 20110908.TWINP.01/VEF