FNUS75 KVEF 211651 FWSVEF SPOT FORECAST FOR LEE CANYON RX...BLM NATIONAL WEATHER SERVICE LAS VEGAS NV 851 AM PST FRI JAN 21 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE OFF THE CALIFORNIA COAST WILL KEEP DRY CONDITIONS OVER THE REGION THROUGH THE WEEKEND. A WEAK WEATHER SYSTEM WILL MOVE THROUGH THE REGION LATE SATURDAY AND SUNDAY WITH THE MAIN IMPACT BEING INCREASED NORTH TO NORTHEAST WINDS. THIS SYSTEM WILL HAVE LIMITED MOISTURE ASSOCIATED WITH IT AND ONLY A FEW CLOUDS ARE EXPECTED. VENTILATION IS EXPECTED TO BE FAIR TO POOR TODAY AND TONIGHT...BUT WILL IMPROVE SATURDAY DUE TO THE INCREASING WINDS. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....41-46. MIN HUMIDITY........16-21 PERCENT. 20 FT-10 MIN AVG..LIGHT WINDS BECOMING NORTHEAST 5 TO 10 MPH IN THE AFTERNOON. 10K FT WIND.......NORTH 23 TO 28 MPH. CWR (>= 0.10 IN)....0 PERCENT. LAL.................1. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WINDS.....NORTH AROUND 8 KNOTS. VENTILATION.........FAIR. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....17-22. MAX HUMIDITY........68-73 PERCENT. 20 FT-10 MIN AVG..DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. 10K FT WIND.......NORTH 16 TO 23 MPH. CWR (>= 0.10 IN)....0 PERCENT. LAL.................1. MIXING HEIGHT.......LESS THAN 1000 FT AGL. TRANSPORT WINDS.....LIGHT AND VARIABLE. VENTILATION.........POOR. .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY. MAX TEMPERATURE.....44-49. MIN HUMIDITY........21-26 PERCENT. 20 FT-10 MIN AVG..NORTHEAST WINDS AROUND 9 TO 14 MPH. 10K FT WIND.......NORTH 19 TO 25 MPH. CWR (>= 0.10 IN)....0 PERCENT. LAL.................1. MIXING HEIGHT.......4000 FT AGL. TRANSPORT WINDS.....LIGHT AND VARIABLE BECOMING NORTH AROUND 9 KNOTS IN THE AFTERNOON. VENTILATION.........GOOD. $$ FORECASTER...GORELOW REQUESTED BY...MOORE TYPE OF REQUEST...PRESCRIBED .TAG 20110121.LEECA.01/VEF