FNUS76 KPDT 231353 FWSPDT SPOT FORECAST FOR SUN FOREST 3...CRESCENT R.D. NATIONAL WEATHER SERVICE PENDLETON OR 653 AM PDT MON APR 23 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE ALOFT TO THE EAST AND AN UPPER LOW TO THE WEST WILL CAUSE A SOUTH TO SOUTHWEST FLOW OVER THE FIRE THROUGH TUESDAY. THIS FLOW WILL PUMP SUBTROPICAL MOISTURE AND VERY WARM AIR OVER THE AREA. THERE WILL BE A CHANCE FOR THUNDERSTORMS THIS AFTERNOON THROUGH TONIGHT. INSTABILITY SHOULD BE WEAKER TUESDAY, WITH A DECREASED CHANCE OF SHOWERS OR THUNDERSTORMS. RAINFALL COULD BE HEAVY DIRECTLY UNDER ANY THUNDERSTORM CELLS...OTHERWISE PRECIPITATION WILL BE LIGHT IF ANY. ***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 SUNNY THEN BECOMING PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................10 PERCENT...MUCH HIGHER IF A STORM PASSES OVERHEAD. MAX TEMPERATURE.....79. MIN HUMIDITY........20 PERCENT. WIND (20 FT)........VARIABLE WINDS 1-3 MPH BECOMING SOUTHWEST 3-8 MPH AFTER 1000. RIDGETOP WIND.......SOUTH TO SOUTHWEST WINDS 5-9 MPH. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 3000 FT AGL IN THE AFTERNOON. TEMPERATURE HUMIDITY 20-FT WIND (MPH) 0700 40 75 SSE 1 0900 54 63 VRB 1-2 1100 64 38 SSW 5-8 1300 76 24 SW 4-6 1500 79 20 SW 3-5 1700 74 25 WSW 3-5 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. CWR.................20 PERCENT...MUCH HIGHER IF A STORM PASSES OVERHEAD. MIN TEMPERATURE.....45-47. MAX HUMIDITY........77-79 PERCENT. WIND (20 FT)........WEST TO NORTHWEST WINDS 3-7 MPH DECREASING TO 2-4 MPH BY MIDNIGHT. RIDGETOP WIND.......SOUTH TO SOUTHWEST WINDS 5-9 MPH. MIXING HEIGHT.......3000 FT AGL DECREASING TO NEAR SURFACE AFTER MIDNIGHT. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF A THUNDERSTORM IN THE AFTERNOON. CWR.................LESS THAN 10 PERCENT. MAX TEMPERATURE.....66-68. MIN HUMIDITY........37-40 PERCENT. WIND (20 FT)........SOUTH TO SOUTHWEST WINDS 4-8 MPH SHIFTING TO THE WEST AFTER 1500. RIDGETOP WIND.......SOUTH TO SOUTHWEST WINDS 6-10 MPH. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 5000 FT AGL IN THE AFTERNOON. $$ FORECASTER...GKH REQUESTED BY...JIM BISHOP TYPE OF REQUEST...PRESCRIBED .TAG 20120423.SUNFO.01/PDT