205  
FPUS86 KMFR 112139  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
239 PM PDT SUN OCT 11 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
239 PM PDT SUN OCT 11 2026  
   
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS AROUND 34.    
COLUMBUS DAY
 
SUNNY. HIGHS AROUND 60.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY
 
SUNNY. HIGHS AROUND 66.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 42.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. PATCHY FOG IN THE  
MORNING. HIGHS AROUND 72.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 37.    
COLUMBUS DAY
 
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS  
AROUND 55.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 40.    
TUESDAY
 
SUNNY. HIGHS AROUND 62.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
AROUND 68.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
239 PM PDT SUN OCT 11 2026  
   
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND 32.    
COLUMBUS DAY
 
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS  
AROUND 64.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 36.    
TUESDAY
 
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS AROUND 70.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
AROUND 76.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
CLEAR. LOWS 22-26.    
COLUMBUS DAY
 
SUNNY. HIGHS 46-47.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 27-31.    
TUESDAY
 
SUNNY. HIGHS 53-54.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35-40.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. PATCHY FOG IN THE  
MORNING. HIGHS 60-62.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
COLUMBUS DAY
 
SUNNY. HIGHS 44-48.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 27-29.    
TUESDAY
 
SUNNY. HIGHS 53-56.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 32-35.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. PATCHY FOG IN THE  
MORNING. HIGHS 61-65.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. NORTHEAST WINDS AROUND  
20 MPH LATE IN THE EVENING BECOMING LIGHT.    
COLUMBUS DAY
 
SUNNY. HIGHS 43-48.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 26-28.    
TUESDAY
 
SUNNY. HIGHS 52-55.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 32-34.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 59-64.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
CLEAR. LOWS 19-23.    
COLUMBUS DAY
 
SUNNY. HIGHS AROUND 50.    
MONDAY NIGHT
 
CLEAR. LOWS 27-29.    
TUESDAY
 
SUNNY. HIGHS 56-58.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 34-36.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 66-68.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
239 PM PDT SUN OCT 11 2026  
   
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 29-33.    
COLUMBUS DAY
 
SUNNY. HIGHS 48-55.    
MONDAY NIGHT
 
CLEAR. LOWS 32-36.    
TUESDAY
 
SUNNY. HIGHS 55-62.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 38-42.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 62-70.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
239 PM PDT SUN OCT 11 2026  
   
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 26-29.    
COLUMBUS DAY
 
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS  
53-58.    
MONDAY NIGHT
 
CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS  
30-33.    
TUESDAY
 
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS 63-67.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
69-73.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 21.    
COLUMBUS DAY
 
SUNNY. HIGHS 50-52.    
MONDAY NIGHT
 
CLEAR. LOWS 24-25.    
TUESDAY
 
SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 33.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 67-68.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 22.    
COLUMBUS DAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
42-43.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 24-25.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
55-56.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 31-32.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.  
HIGHS 61-63.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
239 PM PDT SUN OCT 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY  
WELL AFTER MIDNIGHT. LOWS 24-25.    
COLUMBUS DAY
 
SUNNY. HIGHS AROUND 40.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 27-28.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 51-53.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 34-35.    
WEDNESDAY
 
MOSTLY CLEAR. HIGHS AROUND 60.  
 

 
 
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