FNUS75 KVEF 041845 FWSVEF SPOT FORECAST FOR DOLEMITE...US FOREST SERVICE NATIONAL WEATHER SERVICE LAS VEGAS NV 1145 AM PDT MON APR 4 2011 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON APRIL 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WARMER AIR ALOFT ACCOMPANYING A RIDGE OF HIGH PRESSURE MIGRATING OVER THE REGION HAS PRODUCED AN INVERSION THAT WILL LEAD TO LOW MIXING HEIGHTS...LIGHT WINDS AND POOR VENTILATION FOR THE BURN AREA THROUGH TONIGHT. THE RIDGE WILL MOVE EAST TUESDAY AND SOUTHWEST FLOW ALOFT WILL INCREASE AHEAD OF A WEAK A PACIFIC SYSTEM THAT WILL BRING INCREASING MOISTURE AND THE POSSIBILITY OF SOME LIGHT RAIN AND SNOW TO THE SPRING MOUNTAINS LATE TUESDAY NIGHT AND WEDNESDAY. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....52-55. MIN HUMIDITY........12-15 PERCENT. 20 FT-10 MIN AVG..NORTHWEST WINDS 2 TO 5 MPH BECOMING SOUTHWEST 2 TO 5 MPH. 10K FT WIND.......NORTH 8 TO 15. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WINDS.....NORTH AROUND 5 KNOTS. VENTILATION.........POOR. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....33-36. MAX HUMIDITY........40-45 PERCENT. 20 FT-10 MIN AVG..NORTHEAST 2 TO 5 MPH. 10K FT WIND.......LIGHT AND VARIABLE BECOMING SOUTHWEST 5 TO 12 MPH AFTER MIDNIGHT. MIXING HEIGHT.......LESS THAN 1000 FT AGL. TRANSPORT WINDS.....LIGHT AND VARIABLE. VENTILATION.........POOR. $$ FORECASTER...ADAIR REQUESTED BY...HENRY RAMIREZ TYPE OF REQUEST...PRESCRIBED .TAG 20110404.DOLEM.01/VEF