475  
FNUS76 KMFR 130419  
FWSMFR  
 
SPOT FORECAST FOR CMH...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
919 PM PDT MON OCT 12 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON OCTOBER 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
AN INVERSION WILL BE IN PLACE THROUGH ABOUT 10-11 AM AT WHICH POINT  
MIXING WILL START WITH HEIGHTS INCREASING THROUGH PEAK HEATING;  
HOWEVER, HEIGHTS WILL NOT BE VERY HIGH AND MAY STRUGGLE TO REACH  
3000 FT IN THE AFTERNOON. WIND SPEEDS WILL BE "STRONGEST" THROUGH  
PEAK HEATING. OVERNIGHT RECOVERIES INTO WEDNESDAY MORNING WILL BE  
ON THE MODERATE SIDE PERHAPS ONLY AROUND 70%.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 49.  
MIN HUMIDITY........24 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 4 MPH.  
WIND (20 FT)........NORTHWEST WINDS 8 MPH WITH GUSTS AROUND 14 MPH.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
CWR.................0 PERCENT.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
MIN TEMPERATURE.....AROUND 26.  
MAX HUMIDITY........70 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 3 MPH.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 6 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........33 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS UP TO 3 MPH.  
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 8 MPH.  
CWR.................0 PERCENT.  
 

 
FORECASTER...GUERRERO  
REQUESTED BY...JOSE J. CASTILLO JR.  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623496.3/MFR  
.DELDT 10/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSE.CASTILLO@USDA.GOV,RUSSEL.GRIFFITH@USDA.GOV,SCOTT.HAVEL@USDA.GOV  
 
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