FNUS76 KSTO 171617 FWSSTO SPOT FORECAST FOR SAC SPRING OVER WATER RX...U.S FISH AND WILDLIFE SERVICE NATIONAL WEATHER SERVICE SACRAMENTO CA 917 AM PDT WED MAR 17 2010 FORECAST IS BASED ON IGNITION TIME OF 1130 PDT ON MARCH 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. #029-10 .DISCUSSION... WEAK TROUGH MOVES THROUGH TODAY FOLLOWED BY A STRONGER UPPER TROUGH DROPPING SOUTH THROUGH THE AREA THURSDAY. DRY WEATHER EXPECTED OVER THE BURN AREA HOWEVER GUSTY NORTHERLY WIND WILL BE POSSIBLE THURSDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 75. MIN HUMIDITY........40-45 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....VARIABLE 2-5 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......RISING TO AROUND 2000 FT AGL THIS AFTERNOON. MIXING WINDS........NORTHWEST AROUND 11 MPH. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........ABOVE 90 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....VARIABLE 2-5 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......LOWERING TO AROUND 200 FT AGL AFTER DARK. MIXING WINDS........NORTH 5 TO 10 MPH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 75. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....LIGHT WIND BECOMING NORTH 10 TO 20 MPH AFTER 11 AM. CWR.................0 PERCENT. MIXING HEIGHT.......INCREASING TO 5000-6000 FT AGL IN THE EARLY AFTERNOON. MIXING WINDS........NORTHWEST 10 TO 20 MPH. FORECASTER...PCH REQUESTED BY...KIPP MORRILL REASON FOR REQUEST...PRESCRIBED .TAG 20100317.SACSP.01/STO $$