FNUS76 KPDT 141751 FWSPDT SPOT FORECAST FOR CACHE CREEK...USFS WWF NATIONAL WEATHER SERVICE PENDLETON OR 1050 AM PDT FRI SEP 14 2012 FORECAST IS BASED ON REQUEST TIME OF 1023 PDT ON SEPTEMBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...HAINES 6 TODAY... .DISCUSSION...AN EASTWARD MOVING SURFACE THERMAL TROUGH WILL MOVE CLOSER TO THE AREA TODAY AND EAST OF THE AREA BY SATURDAY MORNING. AS A RESULT...WARMER AND DRIER CONDITIONS CAN BE EXPECTED TODAY DESPITE CLOUD COVER. SOUTHWEST WINDS WILL SHIFT MORE WESTERLY THIS AFTERNOON AND GUST TO 20 MPH. POOR OVERNIGHT HUMIDITY RECOVERY CAN AGAIN BE EXPECTED. A DRY COLD FRONT WILL CAUSE WINDS TO SHIFT TO THE NORTHWEST AND BECOME BREEZY ON SATURDAY...AND TEMPERATURES WILL BE SLIGHTLY COOLER AND RELATIVE HUMIDITY HIGHER. ***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. CWR.................0. MAX TEMPERATURE.....86-93 VALLEYS...79-85 RIDGES. MIN HUMIDITY........5-12 PERCENT VALLEYS...10-18 PERCENT RIDGES. WIND (20 FT)........UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH WITH GUSTS AROUND 15 MPH. RIDGETOP WIND.......SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS AROUND 20 MPH SHIFTING TO THE WEST IN THE AFTERNOON. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 9000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH 7 TO 9 MPH. LAL.................1. HAINES INDEX........6 (HIGH). .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0. MIN TEMPERATURE.....50-60. MAX HUMIDITY........30-40 PERCENT VALLEYS...20-30 PERCENT RIDGES. WIND (20 FT)........BECOMING DRAINAGE 2 TO 5 MPH AFTER SUNSET. RIDGETOP WIND.......NORTHWEST 4 TO 8 MPH. MIXING HEIGHT.......9000 FT AGL DECREASING TO NEAR SURFACE AFTER MIDNIGHT. TRANSPORT WINDS.....WEST 7 TO 8 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. HAINES INDEX........5 (MODERATE). .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0. MAX TEMPERATURE.....83-89 VALLEYS...75-82 RIDGES. MIN HUMIDITY........8-14 PERCENT VALLEYS...12-20 PERCENT RIDGES. WIND (20 FT)........UPSLOPE/UPVALLEY 4 TO 9 MPH WITH GUSTS AROUND 15 MPH. RIDGETOP WIND.......NORTHWEST 4 TO 9 MPH INCREASING TO 7 TO 12 MPH WITH GUSTS UP TO 25 MPH BY AFTERNOON. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 11000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....LIGHT WINDS BECOMING WEST 7 TO 8 MPH IN THE AFTERNOON. LAL.................1. HAINES INDEX........4 (LOW). $$ FORECASTER...RACHEL TRIMARCO REQUESTED BY...HUNTER PETRUCCI TYPE OF REQUEST...WILDFIRE .TAG 20120914.CACHE.01/PDT