FNUS76 KSTO 081303 FWSSTO SPOT FORECAST FOR OLD GULCH PILE BURN...FOREST SERVICE NATIONAL WEATHER SERVICE SACRAMENTO CA 603 AM PDT THU APR 8 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON APRIL 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE REMAINS IN CONTROL OVER THE AREA TODAY BRINGING WARM AND FAIR WEATHER. A WEAK TROUGH WILL PASS THROUGH THE PACIFIC NORTHWEST TODAY AND BRING LOCALLY BREEZY CONDITIONS TO RIDGETOPS. A SERIES OF LOW PRESSURE SYSTEMS WILL BRING COOLER AND UNSETTLED WEATHER BEGINNING SATURDAY AND INTO NEXT WEEK. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....59-64. MIN HUMIDITY........44 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....EAST 1-3 MPH BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON. CWR.................0 PERCENT. MIXING HEIGHT.......LESS THAN 500 FT AGL INCREASING TO 4500 TO 5000 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 6 TO 12 MPH. .TONIGHT... MAX HUMIDITY........65-75 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....EAST 2-4 MPH. MIXING HEIGHT.......DECREASING TO LESS THAN 500 FT AGL. MIXING WINDS........EAST 3-6 MPH. .FRIDAY... SKY/WEATHER.........SUNNY. FORECASTER...TGD REQUESTED BY...SCOTT CONES REASON FOR REQUEST...PRESCRIBED .TAG 20100408.OLDGU.01/STO $$