FNUS76 KPDT 171814 FWSPDT SPOT FORECAST FOR ARROZ...FS NATIONAL WEATHER SERVICE PENDLETON OR 1120 AM PDT FRI SEP 17 2010 FORECAST IS BASED ON IGNITION TIME OF 1300 PDT ON SEPTEMBER 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A LARGE UPPER LEVEL TROUGH WILL MOVE ACROSS THE REGION THIS WEEKEND WITH PERIODS OF RAIN. FOR TODAY...OUT AHEAD OF THIS SYSTEM THERE WILL BE PARTLY CLOUDY SKIES WITH SOME INSTABILITY FOR ISOLATED AFTERNOON AND EVENING SHOWERS OR THUNDERSTORMS. ***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.........PARTLY CLOUDY. ISOLATED LATE AFTERNOON SHOWERS OR THUNDERSTORMS. CWR.................10. MAX TEMPERATURE.....76-79. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........SOUTHWEST 4-8 MPH. RIDGETOP WIND.......SOUTHWEST 5-9 MPH. MIXING HEIGHT.......4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 7-11 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN AFTER MIDNIGHT. CWR.................20. MIN TEMPERATURE.....52-56. MAX HUMIDITY........80-86 PERCENT. WIND (20 FT)........SOUTHWEST 3-6 MPH IN THE EVENING THEN BECOMING DRAINAGE 2-5 MPH. RIDGETOP WIND.......SOUTHWEST 4-9 MPH. MIXING HEIGHT.......4500 FT AGL DECREASING TO 1000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST 5-10 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS. CWR.................30. MAX TEMPERATURE.....64-67. MIN HUMIDITY........49-54 PERCENT. WIND (20 FT)........SOUTHWEST 4-8 MPH. RIDGETOP WIND.......SOUTHWEST 7-11 MPH. MIXING HEIGHT.......1000 FT AGL INCREASING TO 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 7-12 MPH. $$ FORECASTER...RC REQUESTED BY...DARCI DRINKWATER TYPE OF REQUEST...PRESCRIBED .TAG 20100917.ARROZ.01/PDT