FNUS76 KSTO 200117 FWSSTO SPOT FORECAST FOR 130 INC...CAL FIRE NATIONAL WEATHER SERVICE SACRAMENTO CA 617 PM PDT SAT MAY 19 2012 FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON MAY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UPPER LEVEL RIDGE OVER THE AREA WILL RESULT IN WARM AND DRY CONDITIONS FOR THE BURN ON SUNDAY. THE RIDGE AXIS WILL BE SHIFTING INTO THE GREAT BASIN AS AN UPPER TROUGH APPROACHES THE CALIFORNIA COAST SUNDAY NIGHT AND MONDAY LEADING TO A COOLING TREND FOR MONDAY. THE APPROACHING TROUGH WILL ALSO INCREASE ONSHORE FLOW RESULTING IN SEVERAL HOURS OF GUSTY NORTHWEST WINDS LATE IN THE DAY AND INTO SUNDAY EVENING. .TODAY (SUNDAY)... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....90-94. MIN HUMIDITY........35-45 PERCENT AT 0900 LOWERING TO 14-19 PERCENT IN THE AFTERNOON. WIND (20 FT)........ SLOPE/VALLEY.....NORTHWEST WINDS 2 TO 7 MPH AND 10 TO 15 MPH WITH GUSTS TO 20 MPH AFTER 4 PM UNTIL 7 PM. .TONIGHT (SUNDAY NIGHT)... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....54-59. MAX HUMIDITY........RISING TO 76-81 PERCENT OVERNIGHT. WIND (20 FT)........ SLOPE/VALLEY.....NORTHWEST WINDS 5 TO 11 MPH AFTER 7 PM... AND THEN NORTHWEST 5 TO 8 MPH AFTER MIDNIGHT. FORECASTER...JHM REQUESTED BY...FIRE CAPTAIN HEWLETT REASON FOR REQUEST...PRESCRIBED .TAG 20120520.130IN.02/STO $$