FNUS76 KPDT 231252 FWSPDT SPOT FORECAST FOR RATTLESNAKE JUNIPER 1...BLM NATIONAL WEATHER SERVICE PENDLETON OR 550 AM PDT MON APR 23 2012 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT 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 SOUTHERLY FLOW OVER THE FIRE TODAY. THE SOUTHERLY FLOW WILL PUMP SUBTROPICAL MOISTURE AND VERY WARM AIR NORTHWARD OVER THE AREA. THERE WILL BE A CHANCE OF THUNDERSTORMS THIS AFTERNOON AND EVENING AND AGAIN ON TUESDAY AFTERNOON AND EVENING. 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.........PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................10. MAX TEMPERATURE.....81-83. MIN HUMIDITY........18-22 PERCENT. WIND (20 FT)........SOUTHEAST 2 TO 6 MPH BECOMING NORTH TO NORTHWEST 4 TO 9 MPH IN THE AFTERNOON. WIND MAY SHIFT TO SOUTHWEST 3 TO 8 MPH AT TIMES. RIDGETOP WIND.......NORTH TO NORTHEAST 6 TO 12 MPH. MIXING HEIGHT.......3500 FT AGL INCREASING TO 7000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....MOSTLY SOUTHWEST 6 TO 12 MPH BY AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. CWR.................10. MIN TEMPERATURE.....50-54. MAX HUMIDITY........65-70 PERCENT. WIND (20 FT)........NORTHWEST WINDS 3 TO 8 MPH DECREASING TO 2 TO 6 MPH OVERNIGHT. RIDGETOP WIND.......NORTH 7 TO 13 MPH. MIXING HEIGHT.......7000 FT AGL DECREASING TO 2000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTHWEST TO NORTH 7 TO 13 MPH DECREASING TO 3 TO 8 MPH OVERNIGHT. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS... MOSTLY IN THE AFTERNOON. CWR.................20. MAX TEMPERATURE.....74-78. MIN HUMIDITY........28-32 PERCENT. WIND (20 FT)........VARIABLE 2 TO 6 MPH BECOMING NORTHWEST 4 TO 9 MPH. RIDGETOP WIND.......BECOMING NORTHWEST 6 TO 12 MPH. MIXING HEIGHT.......2000 FT AGL INCREASING TO 5500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....BECOMING NORTHWEST 6 TO 12 MPH IN THE AFTERNOON. $$ FORECASTER...ROGER CLOUTIER REQUESTED BY...DAVID LACHAPELLE TYPE OF REQUEST...PRESCRIBED .TAG 20120423.RATTL.02/PDT