FNUS76 KPDT 211306 CCA FWSPDT SPOT FORECAST FOR OLD MILL...BIA WSA NATIONAL WEATHER SERVICE PENDLETON OR 604 AM PDT THU OCT 21 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON OCTOBER 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE REMAINS OVER THE AREA TODAY WITH SUNNY SKIES. INCREASING SOUTHERLY WINDS WILL DEVELOP TONIGHT... PARTICULARLY NEAR RIDGETOPS. AFTER A FRONT PASSES TONIGHT...A SECOND FRONT WILL BRING A SLIGHT CHANCE OF RAIN FRIDAY EVENING...WITH CHANCES OF RAIN INCREASING THROUGHOUT THE WEEKEND AS A BROAD TROUGH APPROACHES. WINDY CONDITIONS WILL DEVELOP AGAIN SUNDAY AFTER A COLD FRONT MOVES THROUGH. SNOW LEVELS WILL DROP TO 4000 FEET SUNDAY NIGHT. ***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 BECOMING PARTLY CLOUDY. CWR.................0. MAX TEMPERATURE.....66. MIN HUMIDITY........34 PERCENT. WIND (20 FT)........UPVALLEY WINDS 0-2 MPH...BECOMING SOUTHWEST 3-7 MPH AFTER 2 PM. RIDGETOP WIND.......SOUTHWEST WINDS 3-7 MPH...INCREASING TO 5-10 MPH AFTER 4 PM. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 5500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST WINDS AROUND 5 MPH BECOMING SOUTHWEST AROUND 8 MPH IN THE AFTERNOON. SKY TEMPERATURE HUMIDITY 20-FT WIND (MPH) 0800 10 PCT 40 74 CALM 1000 20 PCT 52 60 CALM 1200 20 PCT 60 42 VRB 0-2 MPH 1400 30 PCT 65 34 SW 2 MPH 1600 30 PCT 60 40 SW 6 MPH 1800 50 PCT 56 53 SW 8 MPH 2000 60 PCT 49 73 SW 8 MPH .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A CHANCE OF RAIN. CWR.................20. MIN TEMPERATURE.....40. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 4-9 MPH INCREASING TO 6-12 MPH AFTER MIDNIGHT. RIDGETOP WIND.......WEST TO SOUTHWEST WINDS 4-8 MPH INCREASING TO 8-14 MPH AFTER MIDNIGHT. MIXING HEIGHT.......5500 FT AGL DECREASING TO 1500 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST WINDS AROUND 6 MPH INCREASING TO AROUND 11 MPH AFTER MIDNIGHT. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. CWR.................10. MAX TEMPERATURE.....54-56. MIN HUMIDITY........47-51 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 2-7 MPH. RIDGETOP WIND.......SOUTHWEST WINDS 6-12 MPH DECREASING TO 4-8 MPH AFTER 10 AM. MIXING HEIGHT.......1500 FT AGL INCREASING TO 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST TO WEST WINDS 8 TO 13 MPH. $$ FORECASTER...GEORGE PERRY/MARY JOHNSON REQUESTED BY...R MEDINA TYPE OF REQUEST...PRESCRIBED .TAG 20101021.OLDMI.01/PDT