FNUS76 KSTO 051141 FWSSTO SPOT FORECAST FOR OLD STATION BURN...LASSEN NF, HAT CREEK RD NATIONAL WEATHER SERVICE SACRAMENTO CA 440 AM PDT MON APR 5 2010 FORECAST IS BASED ON IGNITION TIME OF 0930 PDT ON APRIL 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON... .DISCUSSION...COLD TROUGH OF LOW PRESSURE WILL REMAIN OVER NORTHERN CALIFORNIA TODAY...AS ANOTHER WEAK SYSTEM MOVES THROUGH THE REGION. AS A RESULT...THE THREAT OF SNOW SHOWERS WILL CONTINUE AT THE BURN SITE THROUGH THIS EVENING. HIGH PRESSURE WILL THEN GRADUALLY BUILD OVER THE REGION ON TUESDAY...AND PERSIST THROUGH THE REMAINDER OF THE WORK WEEK. DRY AND WARMER CONDITIONS WILL PREVAIL THROUGH AT LEAST THURSDAY...WITH TEMPERATURES RETURNING TO NORMAL RANGE ON WEDNESDAY. .TODAY... SKY/WEATHER.........SCATTERED SNOW SHOWERS IN THE MORNING...THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....32-36. MIN HUMIDITY........65-70 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....VARIABLE WINDS 2 TO 5 MPH. UPR SLP/RIDGETOP...SOUTHWEST TO WEST 3 TO 8 MPH. CWR.................60 PERCENT. MIXING HEIGHT.......NEAR THE SURFACE IN THE MORNING INCREASING TO 1000 FT AGL. MIXING WINDS........SOUTHWEST 5 TO 10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE EVENING. MIN TEMPERATURE.....15-20. MAX HUMIDITY........96-100 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....SOUTHWEST TO WEST WINDS 2 TO 6 MPH. UPR SLP/RIDGETOP...WEST 6 TO 12 MPH. CWR.................20 PERCENT. MIXING HEIGHT.......1000 FT AGL FALLING TO NEAR THE SURFACE EARLY IN THE EVENING. MIXING WINDS........SOUTHWEST TO WEST 5 TO 10 MPH. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY. MAX TEMPERATURE.....42-46. MIN HUMIDITY........45-50 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....VARIABLE WINDS 2 TO 5 MPH. UPR SLP/RIDGETOP...WEST TO NORTHWEST 5 TO 10 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......NEAR THE SURFACE INCREASING TO 4000 FT AGL EARLY IN THE AFTERNOON. MIXING WINDS........WEST TO NORTHWEST 5 TO 10 MPH. FORECASTER...PALMER REQUESTED BY...JOE MILLIGAN REASON FOR REQUEST...PRESCRIBED .TAG 20100405.OLDST.01/STO $$