FNUS76 KEKA 220531 FWSEKA SPOT FORECAST FOR MAD RIDGE FUELBREAK UNITS 5D 5E...SIX RIVERS NF NATIONAL WEATHER SERVICE EUREKA CA 1031 PM PDT WED OCT 21 2009 FORECAST IS BASED ON IGNITION TIME OF 1030 PDT ON OCTOBER 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN EUREKA AT (707) 443-6484. .DISCUSSION... A WEAKENING FRONT WILL CROSS THE AREA FRIDAY AND ANOTHER STRONGER FRONT EARLY NEXT WEEK...OTHERWISE A HIGH PRESSURE RIDGE WILL PREVAIL DURING THE NEXT FEW DAYS OVER THE MAD RIDGE AREA. WINDS WILL GENERALLY BE TERRAIN DRIVEN THURSDAY WITH SOME HIGHER GUSTS ON EXPOSED RIDGES AS HIGHER WINDS FILTER THROUGH BEHIND THE FRONT. LOOK FOR WARMING TEMPS UNDER THE RIDGE AND DRYING CONDITIONS. .THURSDAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........61 AT IGNITION...MAX 72. RH..................58 PERCENT AT IGNITION...MIN 29 PERCENT. EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST 4 TO 6 MPH EARLY IN THE AFTERNOON. SURROUNDING RIDGE...NORTHWEST TO NORTH WINDS 3 TO 6 MPH BECOMING 7 TO 12 MPH BY AFTERNOON. MIXING HEIGHT.......3700 FT AGL AT IGNITION...OTHERWISE 300 FT AGL INCREASING TO 3700 FT AGL AT IGNITION...OTHERWISE 3700-4500 FT AGL LATE IN THE MORNING...THEN DECREASING TO 300 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........NORTHWEST 7 TO 14 MPH. $$ FORECASTER...GARCIA REQUESTED BY...NANCY CURRAN TYPE OF REQUEST...PRESCRIBED .TAG 20091022.MADRI.01/EKA