FNUS76 KEKA 210218 FWSEKA SPOT FORECAST FOR BIG FLAT...SIX RIVERS NF NATIONAL WEATHER SERVICE EUREKA CA 618 PM PST WED JAN 20 2010 FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN EUREKA AT (707) 443-6484. .DISCUSSION... THE UPPER LEVEL LOW PRESSURE SYSTEM THAT HAS BROUGHT INCLEMENT WEATHER TO THE REGION OVER THE LAST FEW DAYS WILL REMAIN OFF THE COAST THROUGH FRIDAY. THUS CONTINUED SHOWER ACTIVITY CAN BE EXPECTED ALONG WITH SNOW LEVELS DOWN TO NEAR 2500 FEET. WIDESPREAD AND SUSTAINED WINDS SHOULD BE LIGHTER HOWEVER SOME HIGHER GUSTS WILL ACCOMPANY HEAVIER SHOWERS. HIGH PRESSURE WILL BEGIN TO BUILD ON SAT PROVIDING A BREAK IN THE WEATHER FOR THE WEEKEND. .THURSDAY... SKY/WEATHER.........WIDESPREAD RAIN OR SNOW SHOWERS. MAX TEMPERATURE.....41 TO 46. MIN HUMIDITY........70 TO 80 PERCENT. WIND (EYE LEVEL)....SOUTHEAST WINDS 4 TO 7...GUSTS TO 15 MPH. SURROUNDING RIDGE...SOUTHEAST 8 TO 12 MPH. MIXING HEIGHT.......1600-3400 FT AGL INCREASING TO 2600-4200 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH AROUND 15 TO 201 MPH. $$ FORECASTER...JEFF TONKIN REQUESTED BY...SHEILA BALENT TYPE OF REQUEST...PRESCRIBED .TAG 20100121.BIGFL.01/EKA