FNUS76 KSTO 210051 FWSSTO SPOT FORECAST FOR FAIRFIELD NATIONAL WEATHER SERVICE SACRAMENTO CA 551 PM PDT THU AUG 20 2009 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR FAIRFIELD...NPS NATIONAL WEATHER SERVICE SACRAMENTO CA 550 PM PDT THU AUG 20 2009 FORECAST IS BASED ON INCIDENT TIME OF 1609 PDT ON AUGUST 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. #216-09 .DISCUSSION... RIDGE OF HIGH PRESSURE WEAKENS TODAY AS A TROUGH OF LOW PRESSURE MOVES ACROSS THE PACIFIC NORTHWEST. THIS WILL HAVE LITTLE EFFECT OVER THE FIRE AREA OTHER THAN TO BRING SLIGHT COOLING AND SLIGHT INCREASE IN WIND OVER THE RIDGES. ON SATURDAY...AN AREA OF INSTABILITY AND MOISTURE WILL APPROACH FROM THE SOUTH BRINGING A SLIGHT CHANCE OF AN AFTERNOON SHOWER OR THUNDERSTORM TO THE FORECAST AREA. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....80-85. MIN HUMIDITY........21-26 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....VARIABLE 1-3 MPH BECOMING SOUTHWEST 3-6 MPH AFTER MIDDAY RIDGETOP.........SOUTH 3-7 MPH BECOMING SOUTHWEST 7-12 MPH AFTER 10 AM CWR.................0 PERCENT. LAL.................1. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....44-49. MAX HUMIDITY........67-77 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....SOUTHWEST WIND 4-9 MPH WITH LOCAL GUSTS 10 TO 14 MPH IN THE EVENING BECOMING SOUTH 1-5 MPH AFTER 9 PM. RIDGETOP.........SOUTHWEST 8-13 MPH WITH LOCAL GUSTS 16 TO 22 MPH IN THE EVENING BECOMING SOUTH 6-11 MPH AFTER 9 PM. CWR.................0 PERCENT. LAL.................1. .SATURDAY... SKY/WEATHER.........BECOMING PARTLY CLOUDY WITH A SLIGHT CHANCE OF AN AFTERNOON SHOWER OR THUNDERSTORM. MAX TEMPERATURE.....77-82. MIN HUMIDITY........24-29 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....SOUTH WIND 2-5 MPH BECOMING SOUTHWEST 4-9 MPH AFTER 10 AM WITH LOCAL GUSTS 10 TO 20 MPH IN THE AFTERNOON. RIDGETOP.........SOUTH 4-9 MPH BECOMING SOUTHWEST 8-13 MPH AFTER 10 AM WITH LOCAL GUSTS 16 TO 22 MPH IN THE AFTERNOON. CWR.................20 PERCENT. LAL.................2. FORECASTER...PCH REQUESTED BY...TOM GARCIA REASON FOR REQUEST...WFU $$ REQUESTED BY...TOM GARCIA REASON FOR REQUEST...WILDFIRE