931  
FNUS76 KMFR 120146  
FWSMFR  
 
SPOT FORECAST FOR COTTONWOOD PILES...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
527 PM PST THU DEC 11 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON DECEMBER 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION.
 
DRY WEATHER IS EXPECTED OVER THE AREA UNDER HIGH  
PRESSURE. HUMIDITIES WILL REMAIN DRY AND DAYTIME HIGH TEMPERATURES  
WILL BE GENERALLY MILD TO WARM. WINDS ARE EXPECTED TO BE BREEZY  
OUT OF THE WEST IN THE AFTERNOON FRIDAY AND OUT OF THE SOUTHWEST  
ON SATURDAY. MIXING HEIGHTS WILL BE LOW. THE NEXT CHANCE OF RAIN  
WILL BE AROUND MONDAY WHEN THE NEXT FRONT ARRIVES.  
 
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........25-30 PERCENT.  
EYE LEVEL WINDS.....WEST TO NORTHWEST WINDS 1 TO 4 MPH.  
GUSTS TO 6 MPH IN THE AFTERNOON.  
WIND (20 FT)........WEST TO NORTHWEST WINDS 3 TO 8 MPH.  
GUSTS TO 12 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 9 MPH.  
CWR.................0 PERCENT.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........35-40 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS 1 TO 3 MPH, BECOMING SOUTHWEST  
OVERNIGHT.  
WIND (20 FT)........WEST WINDS 3 TO 7 MPH, BECOMING SOUTHWEST  
OVERNIGHT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 8 MPH.  
CWR.................0 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........25-30 PERCENT.  
EYE LEVEL WINDS.....SOUTH TO SOUTHWEST WINDS 2 TO 3 MPH.  
GUSTS TO 5 MPH IN THE AFTERNOON.  
WIND (20 FT)........SOUTH TO SOUTHWEST WINDS 4 TO 7 MPH.  
GUSTS TO 10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.  
CWR.................0 PERCENT.  
 

 
FORECASTER...CLARSTROM  
REQUESTED BY...JOSE J. CASTILLO JR.  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527392.1/MFR  
.DELDT 12/12/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSE.CASTILLO@USDA.GOV  
 
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