FNUS76 KPDT 171404 FWSPDT SPOT FORECAST FOR HOLE IN THE GROUND...USFS NATIONAL WEATHER SERVICE PENDLETON OR 703 AM PDT FRI SEP 17 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON SEPTEMBER 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL LOW PRESSURE SYSTEM OFFSHORE WILL TRANSPORT MOISTURE TO THE BURN AREA THIS AFTERNOON AND TONIGHT FOR A CHANCE OF RAIN LATE THIS AFTERNOON AND TONIGHT AS WELL. THE LOW WILL THEN PUSH A COLD FRONT ACROSS THE BURN SITE ON SATURDAY FOR RAIN BECOMING LIKELY IN THE AFTERNOON. ***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.........MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON AFTER 1500. CWR.................10 PERCENT. MAX TEMPERATURE.....72. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........UPSLOPE LESS THAN 5 MPH BECOMING SOUTH 2 TO 7 MPH IN THE LATE MORNING. WINDS BECOMING SOUTHWEST 5 TO 10 MPH BY 1400...THEN BECOMING WEST 8 TO 13 MPH BY 1600. RIDGETOP WIND.......SOUTH TO SOUTHWEST WIND 4 TO 9 MPH IN THE MORNING BECOMING WEST TO NORTHWEST 10 TO 15 MPH IN THE AFTERNOON MIXING HEIGHT.......1500 FT AGL. TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 9 MPH IN THE AFTERNOON. TEMPERATURE HUMIDITY 20-FT WIND (MPH) 1000 59 58 S 4 1200 68 42 S 6 1400 71 34 SW 8 1600 72 31 W 10 1800 68 35 W 12 2000 59 53 W 6 .TONIGHT... SKY/WEATHER.........CLOUDY. A CHANCE OF RAIN. CWR.................20 PERCENT. MIN TEMPERATURE.....42. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 3 TO 8 MPH BECOMING DOWNSLOPE LESS THAN 5 MPH BY 2000. RIDGETOP WIND.......SOUTHWEST WINDS 8 TO 12 MPH. MIXING HEIGHT.......2500 FT AGL DECREASING TO NEAR SURFACE AFTER MIDNIGHT. TRANSPORT WINDS.....WEST 5 TO 12 MPH. .SATURDAY... SKY/WEATHER.........CLOUDY AND COOLER. A CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY IN THE AFTERNOON. CWR.................40 PERCENT. MAX TEMPERATURE.....64. MIN HUMIDITY........54 PERCENT. WIND (20 FT)........UPSLOPE LESS THAN 5 MPH BECOMING SOUTH 2 TO 7 MPH IN THE LATE MORNING...THEN BECOMING SOUTHWEST 4 TO 10 MPH IN THE AFTERNOON. RIDGETOP WIND.......SOUTHWEST WINDS 7 TO 13 MPH. MIXING HEIGHT.......NEAR SURFACE. TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 6 MPH IN THE AFTERNOON. $$ FORECASTER...ALAN POLAN REQUESTED BY...COIDC TYPE OF REQUEST...PRESCRIBED .TAG 20100917.HOLEI.01/PDT