FNUS76 KPDT 081225 FWSPDT SPOT FORECAST FOR HAZY 50...USFS DEF NATIONAL WEATHER SERVICE PENDLETON OR 525 AM PDT SAT MAY 8 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON MAY 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE PACIFIC NORTHWEST WILL REMAIN UNDER A WEAK UPPER LOW PRESSURE TROUGH THIS WEEKEND. A SERIES OF EMBEDDED WAVES WILL BRING SCATTERED SHOWERS AND THE SLIGHT CHANCE OF AFTERNOON/EVENING THUNDERSTORMS NEAR THE BURN SITE TODAY AND SUNDAY. A GOOD CHANCE OF WETTING RAIN IS EXPECTED SUNDAY NIGHT AND MONDAY. WINDS WILL GENERALLY REMAIN LIGHT BUT COULD BECOME GUSTY THIS 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.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SCATTERED SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................0. MAX TEMPERATURE.....55. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 2 TO 5 MPH BECOMING WEST-NORTHWEST 4 TO 9 MPH IN THE AFTERNOON. UPR SLP/RIDGETOP...WEST 5 TO 10 MPH. MIXING HEIGHT.......1500 FT AGL INCREASING TO 8000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....LIGHT WINDS. TEMPERATURE HUMIDITY 20-FT WIND (MPH) 1000 46 47 W 4 1200 51 35 NW 5 1400 54 30 NW 5 1600 55 25 WNW 7G12 1800 49 34 W 6G10 2000 40 53 NNW 9 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. CWR.................0. MIN TEMPERATURE.....29-34. MAX HUMIDITY........75-80 PERCENT. WIND (20 FT)........NORTH WINDS 4 TO 12 MPH DECREASING TO 3 TO 6 MPH AFTER MIDNIGHT. UPR SLP/RIDGETOP...NORTH 5 TO 13 MPH. MIXING HEIGHT.......8000 FT AGL DECREASING TO 1000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTHWEST AROUND 7 MPH IN THE EVENING BECOMING LIGHT. .SUNDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS THROUGH THE DAY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................10. MAX TEMPERATURE.....52-57. MIN HUMIDITY........31-36 PERCENT. WIND (20 FT)........EAST WINDS 2 TO 6 MPH BECOMING WEST LATE IN THE AFTERNOON. $$ FORECASTER...RACHEL CALDER REQUESTED BY...JOHN ERWERT TYPE OF REQUEST...PRESCRIBED .TAG 20100508.HAZY5.01/PDT