FNUS76 KSEW 120003 FWSSEW SPOT FORECAST FOR STEHEKIN PILES...NPS NORTH CASCADES NATIONAL WEATHER SERVICE SEATTLE WA 403 PM PST THU NOV 11 2010 FORECAST IS BASED ON IGNITION TIME OF 1605 PST ON NOVEMBER 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...A COLD FRONT WILL PASS THROUGH WESTERN WASHINGTON THIS EVENING THEN PASS EAST OF THE CREST AROUND MIDNIGHT TONIGHT. WINDS WILL SWITCH TO THE NORTHWEST WITH THE FRONTAL PASSAGE. DRIER WEATHER IS EXPECTED ON FRIDAY WITH LIGHT SNOW SHOWERS MAINLY AFFECTING THE CREST. WINDS WILL REMAIN NORTHWESTERLY THROUGH THE VALLEY. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. LIGHT RAIN OR SNOW IN THE EVENING THEN A CHANCE OF SNOW SHOWERS OVERNIGHT ALONG THE CREST. CWR.................0. MIN TEMPERATURE.....AROUND 31. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WIND 3 TO 5 MPH SHIFTING TO THE NORTHWEST 5 TO 8 MPH AFTER MIDNIGHT. MIXING HEIGHT.......2100-2600 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH. HAINES INDEX........2 VERY LOW. RAINFALL AMOUNT.....0.04 INCHES. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS NEAR THE CASCADE CREST. CWR.................0. MAX TEMPERATURE.....AROUND 48. MIN HUMIDITY........80 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 8 MPH. MIXING HEIGHT.......1600-2600 FT AGL. TRANSPORT WINDS.....WEST AROUND 11 MPH. HAINES INDEX........2 VERY LOW. RAINFALL AMOUNT.....0.01 INCHES. $$ FORECASTER...MICHALSKI REQUESTED BY...LORETTA DUKE TYPE OF REQUEST...PRESCRIBED .TAG 20101111.STEHE.01/SEW