751  
FNUS76 KMFR 210333  
FWSMFR  
 
SPOT FORECAST FOR OAK KNOLL JOHNNY-O UNIT 1...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
733 PM PST TUE JAN 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON JANUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
HIGH PRESSURE WILL BRING DRY WEATHER ON WEDNESDAY BUT  
WITH CONSIDERABLE HIGH CLOUDS. OVERALL, LIGHT WINDS ARE EXPECTED WITH  
SIMILAR CONDITIONS COMPARED TO THE LAST FEW DAYS, MAINLY TERRAIN DRIVEN  
FROM THE E-SE IN THE AFTERNOON, THEN VARIABLE OR DOWNSLOPE AT NIGHT. A  
DISTURBANCE WILL MOVE SOUTH ON THURSDAY, WHICH COULD BRING A SHIFT TO  
N WINDS, BUT SHOULD REMAIN MOSTLY LIGHT. MIXING HEIGHTS MAY IMPROVE SLIGHTLY  
HEADING INTO THE WEEKEND. SLIGHTLY COOLER HIGHS/LOWS ARE EXPECTED AS  
WELL, BUT PRECIP CHANCES REMAIN LOW THROUGH AT LEAST EARLY NEXT WEEK.  
   
WEDNESDAY
 
 
SKY/WEATHER.........CONSIDERABLE HIGH CLOUDS.  
MAX TEMPERATURE.....56.  
MIN HUMIDITY........45-55 PERCENT.  
EYE LEVEL WINDS.....SE 1-2 MPH.  
WIND (20 FT)........SE 2-6 MPH. PEAK GUSTS TO 10 MPH.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....NE 5-10 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (HIGH CLOUDS).  
MIN TEMPERATURE.....AROUND 28.  
MAX HUMIDITY........96 PERCENT.  
EYE LEVEL WINDS.....NE OR DOWNSLOPE 0-1 MPH.  
WIND (20 FT)........NE OR DOWNSLOPE 1-3 MPH.  
MIXING HEIGHT.......LOWERING TO NEAR SURFACE.  
TRANSPORT WINDS.....NE 2-5 MPH.  
CWR.................0 PERCENT.  
   
THURSDAY
 
 
SKY/WEATHER.........SOME HIGH CLOUDS THEN BECOMING MOSTLY  
SUNNY.  
MAX TEMPERATURE.....56.  
MIN HUMIDITY........35-45 PERCENT.  
EYE LEVEL WINDS.....VARIABLE BECOMING N 1-4 MPH.  
WIND (20 FT)........VARIABLE BECOMING N 3-8 MPH. PEAKS GUSTS  
TO 13 MPH.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....N 6-10 MPH.  
CWR.................0 PERCENT.  
 

 
FORECASTER...SPILDE  
REQUESTED BY...FRANK HENDERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600678.0/MFR  
.DELDT 01/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FRANK.HENDERSON@USDA.GOV  
 
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