FNUS76 KPQR 241442 FWSPQR SPOT FORECAST FOR BROWDER RIDGE...USFS WNF NATIONAL WEATHER SERVICE PORTLAND OR 742 AM PDT SAT SEP 24 2011 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON SEPTEMBER 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHWEST FLOW ALOFT WILL TURN SOUTHERLY THIS AFTERNOON AND EVENING AS AN UPPER LEVEL TROUGH AND ASSOCIATED SURFACE FRONT APPROACH THE COAST. THIS SOUTHERLY FLOW...COMBINED WITH ENHANCED INSTABILITY ALONG THE CASCADES...WILL PRODUCE A CHANCE OF WET THUNDERSTORMS OVER THE FIRE AREA THIS AFTERNOON THROUGH EARLY THIS EVENING. THE MARINE LAYER AND ONSHORE FLOW WILL DEEPEN TONIGHT PROVIDING EXCELLENT HUMIDITY RECOVERIES. RAIN WILL SPREAD ACROSS THE FIRE AREA SUNDAY AS THE FRONT MOVES INLAND. WETTING RAINS AND COOL CONDITIONS ARE LIKELY AGAIN MONDAY AND TUESDAY AS ACTIVE FALL WEATHER MAKES ITS DEBUT AND EFFECTIVELY ENDS THE FIRE SEASON. .TODAY... SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING...BECOMING PARTLY SUNNY IN THE AFTERNOON WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. CWR (%).............10 PERCENT. MAX TEMPERATURE.....71-74. MIN HUMIDITY........38-44 PERCENT. WIND (20 FT)........UPSLOPE TO 4 MPH IN THE MORNING...BECOMING SOUTHWEST 4 TO 8 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. CEILING.............UNLIMITED...EXCEPT 5000-6000 FEET UNDER ANY SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...BECOMING MOSTLY CLOUDY LATE. CWR (%).............20 PERCENT. MIN TEMPERATURE.....46-51. MAX HUMIDITY........ABOVE 80 PERCENT. WIND (20 FT)........SOUTHWEST 4 TO 8 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. CEILING.............UNLIMITED...EXCEPT 5000-6000 FEET UNDER ANY SHOWERS AND THUNDERSTORMS IN THE EVENING. .SUNDAY... SKY/WEATHER.........RAIN IN THE MORNING...THEN SHOWERS LIKELY IN THE AFTERNOON. CWR (%).............80 PERCENT. MAX TEMPERATURE.....55-60. MIN HUMIDITY........60-70 PERCENT. WIND (20 FT)........SOUTHWEST 7 TO 14 MPH WITH GUSTS TO 24 MPH... EASING TO 4 TO 9 MPH IN THE AFTERNOON. CEILING.............2500-3500 FEET IN THE MORNING...LIFTING TO 4000-5000 FEET IN THE AFTERNOON. $$ FORECASTER...COLLINS REQUESTED BY...ANDREW NEPSTAD REASON FOR REQUEST...PRESCRIBED .TAG 20110924.BROWD.01/PQR