FNUS75 KVEF 131551 FWSVEF SPOT FORECAST FOR WHITNEY PILES...USFS NATIONAL WEATHER SERVICE LAS VEGAS NV 750 AM PST WED FEB 13 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON FEBRUARY 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DRY NORTHWEST FLOW TO BE OVER THE BURN SITE THROUGH THURSDAY BEFORE A RIDGE OF HIGH PRESSURE MOVES OVER THE AREA FRIDAY AND SATURDAY WHICH WILL CONTINUE THE DRY CONDITIONS. HOWEVER TRANSPORT WINDS AND MIXING HEIGHTS WILL CONTINUE TO COMBINE TO ALLOW FOR POOR TO MARGINAL VENTILATION. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....45-50. MIN HUMIDITY........15-20 PERCENT. 20 FT-10 MIN AVG..NORTHWEST WINDS AROUND 6 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON. 10K FT WIND.......NORTH 10 TO 15 MPH. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 6 KNOTS IN THE MORNING BECOMING LIGHT. VENTILATION.........POOR. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....23-28. MAX HUMIDITY........69-74 PERCENT. 20 FT-10 MIN AVG..DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTHWEST 6 TO 8 MPH AFTER MIDNIGHT. 10K FT WIND.......NORTHWEST 7 TO 12 MPH INCREASING TO NORTH 12 TO 17 MPH AFTER MIDNIGHT. MIXING HEIGHT.......LESS THAN 1000 FT AGL. TRANSPORT WINDS.....NORTHWEST 6 TO 7 KNOTS. VENTILATION.........POOR. .THURSDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....48-53. MIN HUMIDITY........15-20 PERCENT. 20 FT-10 MIN AVG..NORTH WINDS 6 TO 11 MPH. 10K FT WIND.......NORTH 14 TO 20 MPH. MIXING HEIGHT.......2000 FT AGL. TRANSPORT WINDS.....NORTH 7 TO 9 KNOTS. VENTILATION.........MARGINAL. $$ FORECASTER...JENSEN REQUESTED BY...MIKE BRYSON TYPE OF REQUEST...PRESCRIBED .TAG 20130213.WHITN.01/VEF