FNUS76 KPDT 221619 FWSPDT SPOT FORECAST FOR 46...BICC NATIONAL WEATHER SERVICE PENDLETON OR 918 AM PDT FRI JUN 22 2012 FORECAST IS BASED ON REQUEST TIME OF 0946 MDT ON JUNE 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...COOLER AND WETTER TODAY AND OVER THE WEEKEND... .DISCUSSION...A LARGE LOW PRESSURE SYSTEM OFF THE OREGON COAST WILL SEND SURGES OF MOISTURE AND ENERGY OVER EASTERN OREGON TODAY AND OVER THE WEEKEND. ALTHOUGH MOST OF THE PRECIPITATION WILL OCCUR NORTH OF THE BURN SITE...THERE WILL BE PERIODS OF LIGHT SHOWERS. THE AIR MASS IS UNSTABLE...SO THERE WILL ALSO BE A CHANCE OF THUNDERSTORMS EACH DAY. ***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. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. NUMEROUS SHOWERS BY LATE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS. CWR.................30. LAL.................2. MAX TEMPERATURE.....70. MIN HUMIDITY........35 PERCENT. WIND (20 FT)........NORTHWEST WINDS 2-4 MPH...INCREASING TO 4-8 MPH AFTER 12 PM. RIDGETOP WIND.......NORTHWEST WINDS 3-7 MPH. MIXING HEIGHT.......2000 FT AGL INCREASING TO 6000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 9 TO 13 MPH. LAL.................2. HAINES INDEX........2 (VERY LOW). .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY. CWR.................30. LAL.................2. MIN TEMPERATURE.....48. MAX HUMIDITY........93 PERCENT. WIND (20 FT)........WEST-NORTHWEST 2-5 MPH...BECOMING VARIABLE (MAINLY SOUTH) 0-2 MPH AFTER MIDNIGHT. RIDGETOP WIND.......NORTHWEST 2-5 MPH...BECOMING CALM AFTER MIDNIGHT. MIXING HEIGHT.......6000 FT AGL DECREASING TO 2000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST 6 TO 10 MPH. LAL.................1. HAINES INDEX........2 (VERY LOW). .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................20. LAL.................2. MAX TEMPERATURE.....58. MIN HUMIDITY........40 PERCENT. WIND (20 FT)........UPSLOPE 0-2 MPH...BECOMING SOUTHWEST 2-5 MPH AFTER 12 PM. RIDGETOP WIND.......SOUTH 1-3 MPH...BECOMING SOUTHWEST 3-6 MPH AFTER 12 PM. MIXING HEIGHT.......2000 FT AGL INCREASING TO 7500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH INCREASING TO SOUTH 20-25 MPH IN THE AFTERNOON. LAL.................2. HAINES INDEX........2 (VERY LOW). $$ FORECASTER...MARY WISTER REQUESTED BY...JOHNSON IC TYPE OF REQUEST...WILDFIRE .TAG 20120622.046__.01/PDT