FNUS76 KSTO 281326 FWSSTO SPOT FORECAST FOR POWER PILES...USFS NATIONAL WEATHER SERVICE SACRAMENTO CA 626 AM PDT THU OCT 28 2010 #243-10 FORECAST IS BASED ON IGNITION TIME OF 0930 PDT ON OCTOBER 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...UPPER LOW PRESSURE SYSTEM AND ASSOCIATED FRONT ALONG THE PACIFIC COAST WILL LIKELY NOT HAVE A DIRECT IMPACT ON THIS BURN AREA TODAY REMAINING WEST OF THIS LOCATION. THIS SYSTEM IS FORECAST TO MOVE INLAND OVER THE WEEKEND AND MAY BRING SOME RAIN TO THIS AREA BY LATE FRIDAY AFTERNOON OR FRIDAY NIGHT. AREA RAWS ARE SHOWING GENERALLY LIGHT OR EAST WINDS IN THE MORNING WITH MORE WEST WIND IN THE AFTERNOON. THIS IS CAUSING HUMIDITY MINIMUMS TO OCCUR IN THE MORNING WITH HIGHER RH LATER IN THE DAY. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. MAX TEMPERATURE.....55-60. MIN HUMIDITY........16-21 PERCENT IN THE MORNING INCREASING IN THE AFTERNOON. WIND (20 FT)........ SLOPE/VALLEY.....NORTHEAST WINDS IN THE MORNING 1-3 MPH WITH GUSTS TO 8 MPH BECOMING SOUTHWEST AFTER ABOUT 1000 2-5 GUSTS TO 11 MPH. RIDGETOP.........SOUTHEAST 4-7 GUSTS TO 16 MPH IN THE MORNING TURNING TO SOUTHWEST AFTER ABOUI 1000 3-5 GUSTS TO 12 MPH. CWR.................LESS THAN 10 PERCENT. LAL.................1. MIXING HEIGHT.......INCREASING TO 2000-3000 FT AGL LATE IN THE MORNING. MIXING WINDS........SOUTHERLY 6-12. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....45-50. MAX HUMIDITY........68-73 PERCENT IN THE EVENING. WIND (20 FT)........ SLOPE/VALLEY.....BECOMING EAST AFTER SUNSET 2-5 GUSTS TO 11 MPH. RIDGETOP.........BECOMING SOUTHEAST 4-7 GUSTS TO 13 MPH AFTER SUNSET. CWR.................10 PERCENT. LAL.................1. MIXING HEIGHT.......DECREASING TO BELOW 500 FT AGL AFTER SUNSET. MIXING WINDS........NORTHEAST TO SOUTHEAST 5-10 MPH. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....50-55. MIN HUMIDITY........30-45 PERCENT IN THE MORNING INCREASING IN THE AFTERNOON. WIND (20 FT)........ SLOPE/VALLEY.....EAST IN THE MORNING 1-4 GUSTS TO 8 MPH BECOMING SOUTHERLY IN THE AFTERNOON 2-5 GUSTS TO 11 MPH. RIDGETOP.........SOUTHEAST 4-7 GUSTS TO 13 MPH BECOMING SOUTH 5-10 GUSTS TO 20 MPH IN THE AFTERNOON. CWR.................40 PERCENT. LAL.................1. MIXING HEIGHT.......INCREASING TO 2000-3000 FT AGL LATE IN THE MORNING. MIXING WINDS........SOUTHERLY 5 TO 10 MPH. FORECASTER...SMITH REQUESTED BY...ROBYN WOODS REASON FOR REQUEST...PRESCRIBED .TAG 20101028.POWER.01/STO $$