FNUS76 KSEW 111347 FWSSEW SPOT FORECAST FOR SOUTH WEIR PRAIRIE...FT LEWIS FORESTRY NATIONAL WEATHER SERVICE SEATTLE WA 647 AM PDT TUE AUG 11 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON AUGUST 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...A SLOW-MOVING FRONTAL BOUNDARY WILL GRADUALLY SAG SOUTHEAST TODAY...ACCOMPANIED BY RAIN. THE RAIN SHOULD FINALLY MOVE SOUTHEAST OF THE BURN AREA AROUND MID-AFTERNOON. AT THAT TIME...THE RAIN SHOULD TAPER OFF TO SHOWERS AND END BY THE END OF DAY. THE CLOUDS AND RAIN WILL CREATE COOL AND STABLE CONDITIONS TODAY. THIS FRONTAL BOUNDARY WILL NOT BE ACCOMPANIED BY SIGNIFICANT WIND. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........CLOUDY. RAIN AT IGNITION TIME...TAPERING OFF TO INTERMITTENT SHOWERS AFTER 1500 PDT. CWR (>0.25")........50 PERCENT. MAX TEMPERATURE.....AROUND 66. MIN HUMIDITY........70 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST-SOUTHWEST WIND 3-5 MPH THIS AFTERNOON. MIXING HEIGHT.......2400 FT AGL INCREASING TO 5300 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTHWEST WIND 5 MPH. HAINES INDEX........MID-LEVEL....3 OR VERY LOW. HIGH-LEVEL...2 OR VERY LOW. $$ FORECASTER...HANER REQUESTED BY...DAN LEEPER TYPE OF REQUEST...PRESCRIBED .TAG 20090811.SOUTH.01/SEW