FNUS76 KEKA 200454 FWSEKA SPOT FORECAST FOR SOUTH FORK BURN HARRISON GULCH ADMIN...SHASTA-TRINITY NF NATIONAL WEATHER SERVICE EUREKA CA 954 PM PDT MON APR 19 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON APRIL 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN EUREKA AT (707) 443-6484. .DISCUSSION... A COLD UPPER TROUGH WILL PLAGUE THE REGION TODAY AND TONIGHT ACCOMPANIED BY RESIDUAL SHOWERS...UNSEASONABLY COLD AIR AND LOWER SNOW LEVELS...2500 TO 3000 FEET BY WED MORNING. THE AIRMASS WILL WARM AND DRY RAPIDLY BEGINNING WEDNESDAY AS NORTHERLY WINDS RAMP UP ALONG THE IMMEDIATE COAST...BUT WILL REMAIN MAINLY CONFINED TO THE RIDGETOPS OVER THE INTERIOR THROUGH FRIDAY. .TODAY... SKY/WEATHER.........RAIN SHOWERS LIKELY THROUGH THE DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....43 TO 48. MIN HUMIDITY........61 TO 70 PERCENT. WIND (EYE LEVEL)....LIGHT UPSLOPE WINDS...GUSTY NORTHWEST WIND 6 TO 10 MPH IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN OR SNOW SHOWERS THROUGH THE NIGHT. MIN TEMPERATURE.....AROUND 32 TO 36. MAX HUMIDITY........NEAR 90 PERCENT. WIND (EYE LEVEL)....NORTHWEST WINDS 5 TO 6 MPH...BECOMING DOWNSLOPE 1 TO 2 MPH AFTER MIDNIGHT. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. MAX TEMPERATURE.....AROUND 48 TO 54. MIN HUMIDITY........48 PERCENT. WIND (EYE LEVEL)....NORTHWEST WINDS 8 TO 10 MPH. $$ FORECASTER...TONKIN REQUESTED BY...SHANNON PRATHER TYPE OF REQUEST...PRESCRIBED .TAG 20100420.SOUTH.01/EKA