FNUS76 KSEW 111449 FWSSEW SPOT FORECAST FOR TA-13 OVERFLOW...FT LEWIS FORESTRY NATIONAL WEATHER SERVICE SEATTLE WA 749 AM PDT THU AUG 11 2011 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON AUGUST 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...A BRIEF PERIOD OF WEAK UPPER RIDGING TODAY WILL HELP CLOUDS TO DISSIPATE THIS AFTERNOON. EVEN SO...MODERATE ONSHORE FLOW WILL KEEP TEMPERATURES AT OR A LITTLE BELOW SEASONAL NORMS TODAY. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........BECOMING MOSTLY SUNNY BY IGNITION TIME. CWR.................0%. MAX TEMPERATURE.....AROUND 74. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........NORTHWEST WINDS 4 TO 6 MPH. MIXING HEIGHT.......PEAKING AT 4700 FT AGL THIS AFTERNOON. STABLE ABOVE THE MIXED LAYER. TRANSPORT WINDS.....NORTH AROUND 6 MPH. HAINES INDEX........MID-LEVEL....4 OR LOW. HIGH-LEVEL...3 OR VERY LOW. .TONIGHT... MIXING HEIGHT.......4700 FT AGL EARLY THIS EVENING...LOWERING TO LESS THAN 300 FT AGL BY LATE EVENING. TRANSPORT WINDS.....NORTH WIND AROUND 3 MPH. $$ FORECASTER...HANER REQUESTED BY...DAN LEEPER TYPE OF REQUEST...PRESCRIBED .TAG 20110811.TA13O.01/SEW