FNUS76 KSEW 291430 FWSSEW SPOT FORECAST FOR TA-14 PRAIRIE...FT LEWIS FORESTRY NATIONAL WEATHER SERVICE SEATTLE WA 730 AM PDT THU SEP 29 2011 FORECAST IS BASED ON IGNITION TIME OF 1230 PDT ON SEPTEMBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...UPPER LEVEL HIGH PRESSURE WILL BRING SUNNY SKIES AND WARM AIR ALOFT OVER THE BURN AREA TODAY. THE WARMTH ALOFT WILL SUPPORT STABLE CONDITIONS...WITH LOW MIXING HEIGHTS AND LIGHT TRANSPORT WINDS. AFTERNOON TEMPERATURE AND HUMIDITY WILL BE WARMER AND DRIER THAN NORMAL FOR LATE SEPTEMBER. FORECAST FOR 20 FOOT WIND SPEED ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0%. MAX TEMPERATURE.....AROUND 72. MIN HUMIDITY........38 PERCENT. WIND (20 FT)........NORTH-NORTHWEST AROUND 3 TO 5 MPH. MIXING HEIGHT.......PEAKING NEAR 1500 FT AGL THIS AFTERNOON. A SUBSIDENCE INVERSION WILL CAP THE MIXED LAYER. TRANSPORT WINDS.....NORTH AROUND 3 MPH AT IGNITION TIME... BECOMING WEST AROUND 3 MPH DURING THE AFTERNOON. HAINES INDEX........MID-LEVEL....5 OR MODERATE. HIGH-LEVEL...3 OR VERY LOW. .TONIGHT... MIXING HEIGHT.......DECREASING TO NEAR 0 FT AGL THIS EVENING. TRANSPORT WINDS.....LIGHT WIND THIS EVENING...BECOMING SOUTHWEST AROUND 5 MPH OVERNIGHT. $$ FORECASTER...HANER REQUESTED BY...DAN LEEPER TYPE OF REQUEST...PRESCRIBED .TAG 20110929.TA14P.01/SEW