FNUS76 KSTO 211059 FWSSTO SPOT FORECAST FOR C-234 FIRING CLASS...CAL FIRE NATIONAL WEATHER SERVICE SACRAMENTO CA 359 AM PDT TUE JUN 21 2011 #119-2011 FORECAST IS BASED ON IGNITION TIME OF 1300 PDT ON JUNE 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HOT AND DRY HIGH PRESSURE WILL BE OVER THE AREA TODAY WITH LIGHT NORTHWEST WINDS. IT WILL CONTINUE TO BE HOT AND DRY WEDNESDAY...BUT A TROUGH WILL BRING SOME COOLING BY THURSDAY. .TODAY... SKY/WEATHER.........SUNNY...HOT. MAX TEMPERATURE.....101-106. MIN HUMIDITY........12-17 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....NEARLY CALM WINDS EARLY THIS MORNING BECOMING NORTHWEST 4 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......5000 FT AGL. MIXING WINDS........VARIABLE LESS THAN 5 MPH THIS MORNING BECOMING NORTHWEST 5 TO 10 MPH THIS AFTERNOON. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....67-72. MAX HUMIDITY........50-55 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....WEST WINDS 7 TO 12 MPH SHIFTING TO THE NORTH 2 TO 5 MPH AFTER MIDNIGHT. MIXING HEIGHT.......LOWERING TO GROUND LEVEL AFTER DARK. MIXING WINDS........WEST TO NORTHWEST 12 TO 18 MPH DECREASING TO LESS THAN 5 MPH AFTER DARK. FORECASTER...JHM REQUESTED BY...CAMERON TODD REASON FOR REQUEST...PRESCRIBED .TAG 20110621.C234F.01/STO $$