FNUS76 KPDT 211341 FWSPDT SPOT FORECAST FOR AHTANUM WUI...YAKAMA NATIONAL WEATHER SERVICE PENDLETON OR 640 AM PDT THU JUN 21 2012 FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON JUNE 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. TEMPERATURE HUMIDITY 20-FT WIND (MPH) 0800 61 53 NW 3-7 1000 69 40 VRBL 1-5 1200 76 28 SE 2-6 1400 83 20 SE 3-7 1600 87 18 SE 3-7 1800 84 23 VRBL 1-5 .DISCUSSION...HIGH PRESSURE ALOFT WILL WEAKEN AS AN UPPER LOW OFF THE COAST MOVES TO THE COAST. THIS WILL CAUSE UPPER LEVEL WINDS TO SWITCH TO THE SOUTHWEST WHICH WILL TRANSPORT MOISTURE AND INSTABILITY NORTHWARD BY LATER TODAY...BUT WILL HAVE VERY LITTLE EFFECT TODAY. VERY WARM TEMPERATURES TODAY WILL COOL ABOUT 10-12 DEGREES WITH HIGHER RELATIVE HUMIDITIES ON FRIDAY. ***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. SOME CUMULUS BUILDUPS LATE IN THE DAY. CWR.................0. MAX TEMPERATURE.....87. MIN HUMIDITY........18 PERCENT. WIND (20 FT)........NORTHWEST WINDS 3 TO 7 SHIFTING TO SOUTHEAST 3 TO 7 MPH BY 1300. RIDGETOP WIND.......NORTHEAST 4 TO 8 MPH...BECOMING SOUTHEAST 5 TO 10 MPH BY AFTERNOON. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 8000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHEAST 3 TO 8 MPH BECOMING SOUTHEAST 5 TO 10 MPH BY AFTERNOON. $$ FORECASTER...ROGER CLOUTIER REQUESTED BY...BRYAN TAYLOR TYPE OF REQUEST...PRESCRIBED .TAG 20120621.AHTAN.01/PDT