FNUS76 KSTO 201105 FWSSTO SPOT FORECAST FOR SUTTER PILE RX...U.S. FISH & WILDLIFE SERVICE NATIONAL WEATHER SERVICE SACRAMENTO CA 405 AM PDT THU SEP 20 2012 FORECAST IS BASED ON IGNITION TIME OF 0915 PDT ON SEPTEMBER 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE REMAINS OVER THE REGION WITH A STALLED LOW PRESSURE SYSTEM OFF THE COAST RESULTING IN LITTLE CHANGE UNTIL THE WEEKEND. GENERALLY LIGHT DIURNAL WINDS CONTINUE ALONG WITH LOW AFTERNOON HUMIDITIES. THE LOW MOVES INLAND THIS WEEKEND WHICH WILL BRING A COOLING TREND AND AN INCREASE IN HUMIDITY ALONG WITH ENHANCED WINDS. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....87-93. MIN HUMIDITY........20-30 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON. CWR.................0 PERCENT. MIXING HEIGHT.......200-500 FT AGL INCREASING TO 3500-4500 FT AGL EARLY IN THE AFTERNOON. MIXING WINDS........LIGHT WINDS. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....50-57. MAX HUMIDITY........84-89 PERCENT. WIND (20 FT)........SOUTHEAST WINDS UP TO 6 MPH BECOMING LIGHT AND VARIABLE OVERNIGHT. CWR.................0 PERCENT. MIXING HEIGHT.......3500-4500 FT AGL DECREASING TO 200-500 FT AGL EARLY IN THE EVENING. MIXING WINDS........SOUTH 5 MPH. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....87-93. MIN HUMIDITY........18-28 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON. CWR.................0 PERCENT. MIXING HEIGHT.......200-500 FT AGL INCREASING TO 4000-5000 FT AGL EARLY IN THE AFTERNOON. MIXING WINDS........LIGHT WINDS. FORECASTER...DVC REQUESTED BY...RON MICHAELSEN REASON FOR REQUEST...PRESCRIBED .TAG 20120921.SUTTE.02/STO $$