FNUS76 KSEW 281501 FWSSEW SPOT FORECAST FOR TA-23 PIPELINE...FT LEWIS FORESTRY NATIONAL WEATHER SERVICE SEATTLE WA 801 AM PDT THU JUL 28 2011 FORECAST IS BASED ON IGNITION TIME OF 1130 PDT ON JULY 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...WEAK UPPER LEVEL RIDGING TODAY WILL PROVIDE A SUNNY DAY OVER WESTERN WASHINGTON AND A WARMING TREND OVER RECENT DAYS. ONSHORE FLOW WILL WEAKEN ENOUGH TODAY TO ALLOW A NORTHERLY BREEZE TO DEVELOP THIS AFTERNOON THROUGH THE PUGET SOUND LOWLANDS. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0%. MAX TEMPERATURE.....AROUND 77. MIN HUMIDITY........37 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 8 MPH. MIXING HEIGHT.......PEAKING AT 3800 FT AGL THIS AFTERNOON. STABLE ABOVE THE MIXED LAYER. TRANSPORT WINDS.....NORTHEAST 8 MPH...BECOMING NORTH. HAINES INDEX........MID-LEVEL....4 OR LOW. HIGH-LEVEL...3 OR VERY LOW. .TONIGHT... MIXING HEIGHT.......DECREASING TO LESS THAN 500 FT AGL AFTER SUNSET. TRANSPORT WINDS.....NORTH 8 MPH EARLY THIS EVENING...THEN BECOMING WEST 2 TO 4 MPH AFTER SUNSET. $$ FORECASTER...HANER REQUESTED BY...DAN LEEPER TYPE OF REQUEST...PRESCRIBED .TAG 20110728.TA23P.01/SEW