270  
FNUS76 KMFR 080407  
FWSMFR  
 
SPOT FORECAST FOR WEST VALLEY PILES...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
807 PM PST SUN DEC 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON DECEMBER 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HIGH PRESSURE CENTERED OFFSHORE FROM NORTHERN CALIFORNIA  
WILL PERSIST THROUGH WEDNESDAY. THIS WILL CONTINUE WEAK WINDS WITH  
VARIABLE AMOUNTS OF HIGH CLOUDS, COLD NIGHTS, AND WARMER AND  
DRIER THAN NORMAL DAY-TIME CONDITIONS. THE HIGH WILL MOVE INLAND  
LATE IN THE WEEK FOR FURTHER WARMING AND DRYING.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY  
SUNNY (50-60 PERCENT) WITH HIGH CLOUDS LATE.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........38 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS AROUND 2 MPH SHIFTING TO THE  
NORTHWEST 0 TO 2 MPH IN THE AFTERNOON.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHWEST 2 TO 5 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH BECOMING WEST AROUND 5 MPH  
IN THE AFTERNOON.  
CWR.................0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-75 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-45 PERCENT).  
MIN TEMPERATURE.....AROUND 32.  
MAX HUMIDITY........76 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS AROUND 2 MPH BECOMING  
SOUTHEAST AROUND 2 MPH.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH BECOMING  
SOUTHEAST AROUND 5 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.  
CWR.................0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY(20-30 PERCENT), BECOMING PARTLY  
SUNNY LATE (40-55 PERCENT).  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........32 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 2 MPH BECOMING NORTHWEST  
WINDS UP TO 3 MPH IN THE AFTERNOON.  
WIND (20 FT)........SOUTH WINDS 2 TO 5 MPH BECOMING NORTHWEST WINDS  
3 TO 6 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 9 MPH.  
CWR.................0 PERCENT.  
 
 
FORECASTER...WEYGAND  
REQUESTED BY...JEFFREY GOUVEIA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526772.4/MFR  
.DELDT 12/08/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MITCHELL.MURPHY@USDA.GOV,JEFFREY.GOUVEIA@USDA.GOV  
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