FNUS76 KPDT 211435 FWSPDT SPOT FORECAST FOR ROCKY 21...COIDC NATIONAL WEATHER SERVICE PENDLETON OR 735 AM PDT THU OCT 21 2010 FORECAST IS BASED ON IGNITION TIME OF 1410 PDT ON OCTOBER 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...MAINLY SUNNY SKIES TODAY AS HIGH PRESSURE GIVES WAY TO AN APPROACHING UPPER TROUGH. FRONTAL SYSTEM WILL CROSS THE UNIT TONIGHT WITH A PERIOD OF BREEZY CONDITIONS DURING THE EVENING POSSIBLY HELPING DISPERSION. SHOWERS WILL STAY MAINLY NEAR THE CREST TONIGHT. SIGNIFICANTLY COOLER TOMORROW WITH RAIN CHANCES INCREASING THROUGH THE WEEKEND. ***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS*** ***WINDS ARE 20 FOOT 10 MINUTE AVERAGES*** ***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER*** ***FORECAST IS VALID FOR 12 HOURS AFTER ISSUANCE*** .TODAY... SKY/WEATHER.........SUNNY WITH INCREASING HIGH CLOUDS IN THE AFTERNOON. CWR.................0. MAX TEMPERATURE.....65. MIN HUMIDITY........23 PERCENT. WIND (20 FT)........UPSLOPE WINDS (NW-N) 0 TO 4 MPH BECOMING SOUTHWEST WINDS 2 TO 6 MPH AFTER 1400. RIDGETOP WIND.......SOUTH WINDS 3 TO 8 MPH. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 2000 FT AGL LATE IN THE AFTERNOON. TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 6 MPH IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0. MIN TEMPERATURE.....38. MAX HUMIDITY........82 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH SHIFTING WEST AROUND 2000. RIDGETOP WIND.......SOUTHWEST WINDS 13 TO 18 MPH SHIFTING WEST AROUND 2000 THEN DECREASING TO 8 TO 12 MPH AFTER MIDNIGHT. MIXING HEIGHT.......1500 FT AGL THEN FALLING BELOW 1000 FEET LATE IN THE EVENING AND OVERNIGHT. TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING NORTHWEST AROUND 7 MPH LATE IN THE EVENING AND OVERNIGHT. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. CWR.................10. MAX TEMPERATURE.....49. MIN HUMIDITY........51 PERCENT. WIND (20 FT)........LIGHT WINDS LESS THAN 5 MPH BECOMING SOUTHWEST WINDS 8 TO 12 MPH IN THE AFTERNOON. RIDGETOP WIND.......SOUTHWEST WINDS 10 TO 15 MPH. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 3500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 7 TO 12 MPH. $$ FORECASTER...DIANN COONFIELD / JON BONK REQUESTED BY...CARTER TYPE OF REQUEST...PRESCRIBED .TAG 20101021.ROCKY.01/PDT