FNUS76 KSTO 211825 FWSSTO SPOT FORECAST FOR LAKHEAD BLOCK A...USFS NATIONAL WEATHER SERVICE SACRAMENTO CA 1125 AM PDT SAT APR 21 2012 FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON APRIL 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE OVER THE BURN SITE SATURDAY WILL BEGIN TO SHIFT EASTWARD ON SUNDAY. THIS WILL LEAD TO A SLIGHT MODERATION IN TEMPERATURES. WINDS WILL CONTINUE TO BE DIURNALLY INFLUENCED WITH NORTH WINDS IN THE MORNING BECOMING SOUTH BY AFTERNOON. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....53-58. MAX HUMIDITY........50-60 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....LIGHT WINDS BECOMING NORTH 4 TO 9 MPH AFTER MIDNIGHT. RIDGETOP.........LIGHT WINDS BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT. MIXING HEIGHT.......5000 FT AGL DECREASING TO LESS THAN 500 FT AGL BY LATE EVENING. MIXING WINDS........LIGHT WINDS BECOMING NORTH 5 TO 10 MPH AFTER IN THE AFTERNOON. .SUNDAY... SKY/WEATHER.........SUNNY THEN BECOMING PARTLY CLOUDY. MAX TEMPERATURE.....87-92. MIN HUMIDITY........12-17 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....NORTH WINDS 4 TO 9 MPH BECOMING SOUTH 3 TO 7 MPH IN THE AFTERNOON. RIDGETOP.........NORTH WINDS 5 TO 10 MPH BECOMING SOUTH 4 TO 8 MPH IN THE AFTERNOON. MIXING HEIGHT.......LESS THAN 500 FT AGL INCREASING TO 5500 FT AGL. MIXING WINDS........NORTH WINDS 5 TO 10 MPH BECOMING SOUTH 4 TO 8 MPH IN THE AFTERNOON. .SUNDAY NIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....51-56. MAX HUMIDITY........60-70 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....SOUTH WINDS 4 TO 7 MPH SHIFTING TO THE NORTH 4 TO 8 MPH AFTER MIDNIGHT. RIDGETOP.........SOUTH WINDS 4 TO 8 MPH SHIFTING TO THE NORTH 5 TO 10 MPH AFTER MIDNIGHT. MIXING HEIGHT.......5500 FT AGL DECREASING TO LESS THAN 500 FT AGL BY LATE EVENING. MIXING WINDS........SOUTH WINDS 4 TO 8 MPH SHIFTING TO THE NORTH 5 TO 10 MPH AFTER MIDNIGHT. FORECASTER...TGD REQUESTED BY...BEN NEWBURN REASON FOR REQUEST...PRESCRIBED .TAG 20120422.LAKHE.01/STO $$