FNUS76 KMFR 100147 FWSMFR SPOT FORECAST FOR COUGAR...USFS NATIONAL WEATHER SERVICE MEDFORD OR 647 PM PDT THU JUN 9 2011 FORECAST IS BASED ON REQUEST TIME OF 1409 PDT ON JUNE 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL CONTINUE TO WEAKEN OVERNIGHT AS A WEAK COLD FRONT APPROACHES FROM THE WEST. THE FRONT WILL MOVE INTO NORTHWEST CALIFORNIA LATE TONIGHT WITH CLOUDS INCREASING FRIDAY. THE FRONT IS EXPECTED TO MOVE THROUGH THE FIRE AREA FRIDAY AFTERNOON WITH ENOUGH MOISTURE AND INSTABILITY FOR SOME THUNDERSTORM ACTIVITY. WINDS TONIGHT WILL GRADUALLY SUBSIDE BUT SHOULD PICK UP AGAIN FRIDAY AFTERNOON AS THE FRONT APPROACHES. AN UPPER LEVEL TROUGH WILL CONTINUE OVER THE REGION THROUGH THE WEEKEND. ALTHOUGH DRY CONDITIONS ARE EXPECTED...TEMPERATURES WILL BE A COUPLE OF DEGREES BELOW NORMAL. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....48-50. MAX HUMIDITY........65-70 PERCENT. EYE LEVEL WINDS.....WEST WIND 2 TO 3 MPH UNTIL 2100...THEN BECOMING DOWNSLOPE 1 TO 2 MPH. MIXING HEIGHT.......8500 FT AGL DECREASING TO 500 FT AGL BY MIDNIGHT. MIXING WINDS........SOUTHWEST 3 TO 5 MPH THROUGH LATE EVENING...THEN BECOMING LIGHT DOWNSLOPE WINDS 1 TO 2 MPH BY MIDNIGHT CWR.................0 PERCENT. LAL.................1. WIND (20 FT)........NORTHWEST WIND 3 TO 5 MPH UNTIL 2200...THEN TURNING TO NORTH-NORTHEAST 3 TO 4 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY THROUGH LATE MORNING...THEN MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS FROM LATE MORNING THROUGH LATE AFTERNOON. MAX TEMPERATURE.....65-68. MIN HUMIDITY........23-26 PERCENT. EYE LEVEL WINDS.....UPSLOPE WIND 1 TO 2 MPH IN THE MORNING...BECOMING SOUTHWEST 4 TO 7 MPH IN THE AFTERNOON WINDS WILL BE GUSTY AND ERRATIC NEAR THUNDERSTORMS. MIXING HEIGHT.......3500 FT AGL BY LATE MORNING INCREASING TO 7000 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 7 TO 10 MPH. CWR.................10 PERCENT. LAL.................2. WIND (20 FT)........SOUTHWEST WIND 5 TO 7 MPH UNTIL EARLY AFTERNOON...THEN SWITCHING TO NORTHWEST 7 TO 10 MPH. GUST TO 20 MPH POSSIBLE AFTER 1400. HIGHER GUSTS AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. $$ FORECASTER...BUNNAG REQUESTED BY...SHAWN MACK TYPE OF REQUEST...WILDFIRE .TAG 20110609.COUGA.04/MFR