FNUS76 KPDT 101901 FWSPDT SPOT FORECAST FOR MUDDY SLED...FOREST SERVICE NATIONAL WEATHER SERVICE PENDLETON OR 1202 PM PDT FRI MAY 10 2013 FORECAST IS BASED ON IGNITION TIME OF 1300 PDT ON MAY 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CUMULUS CLOUDS WILL CONTINUE TO BUILD IN THE UNSTABLE CONDITIONS THIS AFTERNOON FOR A SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON AND EVENING. HIGH PRESSURE WILL KEEP CONDITIONS VERY WARM AND WINDS LIGHT TODAY. A WEATHER SYSTEM WILL SPREAD HIGH LEVEL CLOUDS OVER THE BURN AREA ON SATURDAY. UNSTABLE CONDITIONS WILL KEEP A POTENTIAL FOR AFTERNOON AND EVENING THUNDERSTORMS GOING ON SATURDAY. THE SYSTEM WILL THEN MOVE INTO THE AREA ON SUNDAY FOR A GREATER CHANCE FOR THUNDERSTORMS. ***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.........SUNNY. CUMULUS BUILDUPS IN THE AFTERNOON WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. CWR.................LESS THEN 10. MAX TEMPERATURE.....81. MIN HUMIDITY........23 PERCENT. WIND (20 FT)........WEST TO NORTHWEST WINDS 2 TO 5 MPH. RIDGETOP WIND.......NORTHWEST WINDS 3 TO 6 MPH. MIXING HEIGHT.......10000 FT AGL. TRANSPORT WINDS.....LIGHT WINDS. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY THEN CLEARING OVERNIGHT. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. CWR.................LESS THAN 10. MIN TEMPERATURE.....50-52. MAX HUMIDITY........55-60 PERCENT. WIND (20 FT)........WEST TO NORTHWEST WINDS 2 TO 5 MPH BECOMING TERRAIN DRIVEN LESS THAN 5 MPH AFTER SUNSET. RIDGETOP WIND.......NORTHEAST WINDS 3 TO 6 MPH BECOMING SOUTH AFTER MIDNIGHT. MIXING HEIGHT.......10000 FT AGL DECREASING TO NEAR SURFACE AFTER MIDNIGHT. TRANSPORT WINDS.....LIGHT WINDS. .SATURDAY... SKY/WEATHER.........INCREASING HIGH LEVEL CLOUDS. CUMULUS BUILDUPS DURING THE AFTERNOON WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................LESS THAN 10. MAX TEMPERATURE.....76-78. MIN HUMIDITY........24-27 PERCENT. WIND (20 FT)........TERRAIN DRIVEN WINDS LESS THAN 5 MPH BECOMING WEST TO NORTHWEST 3 TO 6 MPH. RIDGETOP WIND.......SOUTHWEST WINDS 3 TO 6 MPH BECOMING WEST 4 TO 8 MPH IN THE AFTERNOON. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 8000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH. $$ FORECASTER...DMH REQUESTED BY...DARCI DRINKWATER TYPE OF REQUEST...PRESCRIBED .TAG 20130510.MUDDY.01/PDT