122  
FPUS86 KMFR 212139  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
238 PM PDT SUN JUN 21 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 50.    
MONDAY
 
SUNNY. HIGHS AROUND 86.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 54.    
TUESDAY
 
SUNNY. HIGHS AROUND 87.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 53.    
WEDNESDAY
 
CLEAR. HIGHS AROUND 86.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS 53-54. NORTH WINDS AROUND 20 MPH LATE IN  
THE EVENING BECOMING LIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 84.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 57-58.    
TUESDAY
 
SUNNY. HIGHS AROUND 85.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 57-58.    
WEDNESDAY
 
CLEAR. HIGHS AROUND 83.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
238 PM PDT SUN JUN 21 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT  
TUESDAY...  
   
TONIGHT
 
CLEAR. LOWS AROUND 51.    
MONDAY
 
SUNNY. HIGHS AROUND 92.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
TUESDAY
 
SUNNY. HIGHS AROUND 92.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
WEDNESDAY
 
CLEAR. HIGHS AROUND 91.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS 43-46.    
MONDAY
 
SUNNY. HIGHS 77-81.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 76-80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47-49.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.  
HIGHS 73-77.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 40.    
MONDAY
 
SUNNY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 44-46.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 43-44.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.  
HIGHS 76-78.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS 38-42.    
MONDAY
 
SUNNY. HIGHS 76-79.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 42-45.    
TUESDAY
 
SUNNY. HIGHS 75-79.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 41-44.    
WEDNESDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 73-77.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS 44-46.    
MONDAY
 
SUNNY. HIGHS 80-83.    
MONDAY NIGHT
 
CLEAR. LOWS 48-49.    
TUESDAY
 
SUNNY. HIGHS 79-82.    
TUESDAY NIGHT
 
CLEAR. LOWS 47-49.    
WEDNESDAY
 
CLEAR. HIGHS AROUND 80.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS 52-53. NORTH WINDS AROUND 20 MPH IN THE  
EVENING BECOMING LIGHT.    
MONDAY
 
SUNNY. HIGHS 80-87.    
MONDAY NIGHT
 
CLEAR. LOWS 56-59.    
TUESDAY
 
SUNNY. HIGHS 79-86.    
TUESDAY NIGHT
 
CLEAR. LOWS 56-58.    
WEDNESDAY
 
CLEAR. HIGHS 77-83.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
238 PM PDT SUN JUN 21 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT  
TUESDAY...  
   
TONIGHT
 
CLEAR. LOWS 51-53.    
MONDAY
 
SUNNY. HIGHS 86-90.    
MONDAY NIGHT
 
CLEAR. LOWS 54-57.    
TUESDAY
 
SUNNY. HIGHS 86-90.    
TUESDAY NIGHT
 
CLEAR. LOWS 54-57.    
WEDNESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 85-89.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 45.    
MONDAY
 
SUNNY. HIGHS 85-87.    
MONDAY NIGHT
 
CLEAR. LOWS 48-49.    
TUESDAY
 
SUNNY. HIGHS 85-87.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 48.    
WEDNESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 84-86.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
MONDAY
 
SUNNY. HIGHS 81-82.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY. HIGHS 83-84.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 51-52.    
WEDNESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 81-82.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
238 PM PDT SUN JUN 21 2026  
   
TONIGHT
 
CLEAR. LOWS 51-52.    
MONDAY
 
SUNNY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 54-55.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
CLEAR. LOWS 54-55.    
WEDNESDAY
 
CLEAR. HIGHS AROUND 80.  
 

 
 
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