FNUS76 KSEW 022102 FWSSEW SPOT FORECAST FOR DEER FLATS...DNR NW REGION NATIONAL WEATHER SERVICE SEATTLE WA 202 PM PDT WED SEP 2 2009 FORECAST IS BASED ON REQUEST TIME OF 1423 MDT ON SEPTEMBER 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...A FAST-MOVING COLD FRONT WILL CROSS THE CASCADES LATE TONIGHT. IN ADVANCE OF THE FRONT...SOUTHERLY WINDS WILL GENERALLY INCREASE THROUGH TONIGHT. AT THE DEER FLATS FIRE...THERE COULD BE A BRIEF DIE-DOWN OF THE WIND WITH THE SETTING OF THE SUN...BUT THE WINDS ASSOCIATED WITH THE COLD FRONT WILL CAUSE WINDS TO PICK UP AGAIN AS THE EVENING GOES ALONG. A WETTING RAIN IS POSSIBLE OVERNIGHT AS THE FRONT PASSES. COOL AND HUMID WEATHER WILL FOLLOW THE FRONT ON THURSDAY. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .REST OF THIS AFTERNOON... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0%. MAX TEMPERATURE.....AROUND 74. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH WITH GUSTS TO 13 MPH. MIXING HEIGHT.......1300 FT AGL INCREASING TO 4800 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTH AROUND 6 MPH. LAL.................1. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR EARLY THIS EVENING...THEN BECOMING MOSTLY CLOUDY BY LATE EVENING. SHOWERS AND RAIN LIKELY OVERNIGHT WITH AN ISOLATED THUNDERSTORM POSSIBLE. CWR (>0.25")........35 PERCENT. MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 3 TO 6 MPH THIS EVENING... RISING OVERNIGHT 7 TO 11 MPH WITH GUSTS TO 20 MPH. MIXING HEIGHT.......4800 FT AGL DECREASING TO 1800 FT AGL LATE IN THE EVENING. TRANSPORT WINDS.....SOUTHWEST AROUND 10-15 MPH. LAL.................2. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING. CWR.................10%. MAX TEMPERATURE.....AROUND 59. MIN HUMIDITY........62 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH IN THE MORNING WITH GUSTS TO 22 MPH...DECREASING TO 4 TO 7 MPH BY LATE AFTERNOON. MIXING HEIGHT.......1800-2800 FT AGL. TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH. LAL.................1. $$ FORECASTER...HANER REQUESTED BY...BECKY DOLAN TYPE OF REQUEST...WILDFIRE .TAG 20090902.DEERF.01/SEW