FNUS76 KEKA 040641 FWSEKA SPOT FORECAST FOR OCFR 104...USFS NATIONAL WEATHER SERVICE EUREKA CA 1041 PM PST THU DEC 3 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON DECEMBER 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN EUREKA AT (707) 443-6484. .DISCUSSION...THE UPPER RIDGE WILL CONTINUE TO BE DOMINATE THROUGH MOST OF FRI ALLOWING FOR LIGHT WINDS AT THE OCFR SITE. THIS WILL CHANGE FRI EVE/NIGHT AS AN UPPER TROUGH DROPS S OUT OF THE CANADIAN ROCKIES AND PULLS A FRONT THROUGH THE AREA BY SUN. LOOK FOR INCREASING NW WINDS OVERNIGHT FRI INTO SAT AS THE TROUGH DIVES S. NO PRECIP IS EXPECTED UNTIL LATE SUN NIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........34 AT IGNITION...MAX 48. RH..................73 PERCENT AT IGNITION...MIN 40 PERCENT. EYE LEVEL WINDS.....LIGHT TERRAIN DRIVEN WINDS. SURROUNDING RIDGE...W TO NW WINDS 3 TO 8 MPH. MIXING HEIGHT.......300 FT AGL AT IGNITION...OTHERWISE 300-700 FT AGL. MIXING WINDS........NORTHWEST AROUND 5 MPH SHIFTING TO THE NORTHEAST AROUND 2 MPH LATE IN THE MORNING...THEN SHIFTING TO THE WEST 7 TO 9 MPH IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. TEMPERATURE.........MIN 31. RH..................MAX 80 PERCENT. EYE LEVEL WINDS.....LIGHT TERRAIN DRIVEN WINDS BECOMING N 10 TO 15 MPH AFTER MIDNIGHT. SURROUNDING RIDGE...NW WINDS INCREASING TO 20 TO 25 MPH AFTER MIDNIGHT. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........SOUTHWEST 5 TO 9 MPH SHIFTING TO THE NORTH AROUND 10 MPH EARLY IN THE MORNING. $$ FORECASTER...GARCIA REQUESTED BY...RANDY NULPH TYPE OF REQUEST...PRESCRIBED .TAG 20091204.OCFR1.01/EKA