FNUS76 KSEW 261329 FWSSEW SPOT FORECAST FOR WEST ROCKY UNIT 1...THE NATURE CONSERVANCY NATIONAL WEATHER SERVICE SEATTLE WA 629 AM PDT FRI AUG 26 2011 FORECAST IS BASED ON IGNITION TIME OF 1400 PDT ON AUGUST 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...AN UPPER LEVEL RIDGE OVER THE AREA THROUGH THIS WEEKEND WILL KEEP THE AIR MASS WARM AND DRY. ONSHORE FLOW LAST NIGHT BROUGHT A SHALLOW LAYER OF MARINE AIR INLAND ALLOWING STRATUS AND FOG TO FORM OVER THE BURN AREA OVERNIGHT. THE STRATUS AND FOG IS EXPECTED TO BURN OFF BY AROUND 10 AM THIS MORNING...WITH SUNNY SKIES THIS AFTERNOON. THE AIR IS WARM ENOUGH ABOVE THE SHALLOW MARINE LAYER SO THAT HIGH TEMPERATURES WILL REACH THE LOWER 80S TODAY. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY. AREAS OF MORNING FOG. MAX TEMPERATURE.....AROUND 83. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 3 TO 7 MPH. MIXING HEIGHT.......0 FT AGL INCREASING TO 4000 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....LIGHT WIND. .TONIGHT... SKY/WEATHER.........CLEAR THEN BECOMING MOSTLY CLOUDY. MIN TEMPERATURE.....AROUND 52. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 3 TO 7 MPH. MIXING HEIGHT.......4000 FT AGL DECREASING TO 0 FT AGL LATE IN THE EVENING. TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH. $$ FORECASTER...KAM REQUESTED BY...MASON MCKINLEY TYPE OF REQUEST...PRESCRIBED .TAG 20110826.WESTR.01/SEW