FNUS76 KMFR 102337 FWSMFR SPOT FORECAST FOR A-12 PILE BURN...USFS NATIONAL WEATHER SERVICE MEDFORD OR 337 PM PST MON DEC 10 2012 FORECAST IS BASED ON IGNITION TIME OF 0930 PST ON DECEMBER 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL WEAKEN TONIGHT....AND A MODERATE COLD FRONT WILL MOVE THROUGH THE AREA TUESDAY AFTERNOON...BRINGING WIDESPREAD PRECIPITATION AND GUSTY WINDS OVER THE RIDGES. SNOW LEVELS WILL DROP FROM 5000 FEET TUESDAY AFTERNOON TO AROUND 2500 FEET BY WEDNESDAY AFTERNOON. POST- FRONTAL SHOWER ACTIVITY WEDNESDAY WILL DIMINISH WEDNESDAY NIGHT INTO THURSDAY. ANOTHER WEAKER FRONT WILL MOVE ONSHORE FRIDAY...AND YET ANOTHER FRONT WILL MOVE IN SATURDAY NIGHT AND SUNDAY. EACH SYSTEM WILL RESULT IN INCREASED CHANCES OF PRECIPITATION AND GUSTY WINDS AT HIGHER ELEVATIONS. .TODAY... SKY/WEATHER.........PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING...BECOMING MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 48. MIN HUMIDITY........AROUND 40 PERCENT. EYE LEVEL WINDS.....LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON. MIXING HEIGHT.......2500 TO 3000 FT AGL. MIXING WINDS........SOUTHWEST AROUND 15 MPH. .TONIGHT... SKY/WEATHER.........RAIN IN THE EVENING...THEN SNOW LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 31. MAX HUMIDITY........85 TO 90 PERCENT. EYE LEVEL WINDS.....BECOMING CALM. MIXING HEIGHT.......AROUND 500 FT AGL INCREASING TO 2000 FT AGL EARLY IN THE MORNING. MIXING WINDS........WEST 10 TO 15 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. MAX TEMPERATURE.....AROUND 40. MIN HUMIDITY........50 TO 55 PERCENT. EYE LEVEL WINDS.....NORTHWEST AT 2 TO 3 MPH. MIXING HEIGHT.......3000-3500 FT AGL INCREASING TO 6500-7500 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST AROUND 10 TO 15 MPH. $$ FORECASTER...NELAIMISCHKIES/NIEUWENHUIS REQUESTED BY...STEVE LYTLE TYPE OF REQUEST...PRESCRIBED .TAG 20121211.A12PI.01/MFR