004  
FPUS86 KMFR 311352  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
652 AM PDT FRI JUL 31 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. HIGHS AROUND 88.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 52.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 79.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 78.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. HIGHS 85-87.    
TONIGHT
 
MOSTLY CLEAR. LOWS 54-56.    
SATURDAY
 
SUNNY. HIGHS AROUND 76.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50-52.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 75-76.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. HIGHS AROUND 96.    
TONIGHT
 
CLEAR. LOWS AROUND 53.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 87.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 49.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND  
84.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE. HIGHS 80-85.    
TONIGHT
 
MOSTLY CLEAR. LOWS 47-49.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 67-72.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 42-45.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 66-71.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 82-84.    
TONIGHT
 
MOSTLY CLEAR. LOWS 45-47.    
SATURDAY
 
SUNNY. HIGHS 71-74.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SUNDAY
 
CLEAR. HIGHS 71-74.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 79-84.    
TONIGHT
 
MOSTLY CLEAR. LOWS 43-45.    
SATURDAY
 
SUNNY. HIGHS 69-74.    
SATURDAY NIGHT
 
CLEAR. LOWS 37-39.    
SUNDAY
 
CLEAR. HIGHS 69-75.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 84-86.    
TONIGHT
 
CLEAR. LOWS AROUND 50.    
SATURDAY
 
SUNNY. HIGHS 74-77.    
SATURDAY NIGHT
 
CLEAR. LOWS 42-44.    
SUNDAY
 
CLEAR. HIGHS 74-78.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. HIGHS 83-90.    
TONIGHT
 
CLEAR. LOWS 56-57.    
SATURDAY
 
SUNNY. HIGHS 72-80. NORTH WINDS AROUND 20 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 50. NORTH WINDS AROUND  
20 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 70-80.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. HIGHS AROUND 90.    
TONIGHT
 
CLEAR. LOWS 55-58.    
SATURDAY
 
SUNNY. HIGHS 84-87.    
SATURDAY NIGHT
 
CLEAR. LOWS 50-52.    
SUNDAY
 
CLEAR. HIGHS 83-86.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. HIGHS AROUND 90.    
TONIGHT
 
CLEAR. LOWS AROUND 50.    
SATURDAY
 
SUNNY. HIGHS 84-85.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 44.    
SUNDAY
 
CLEAR. HIGHS 83-84.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 87-88.    
TONIGHT
 
CLEAR. LOWS 54-55.    
SATURDAY
 
SUNNY. HIGHS 84-86.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY
 
CLEAR. HIGHS 83-84.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
652 AM PDT FRI JUL 31 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 82-85.    
TONIGHT
 
CLEAR. LOWS 54-55.    
SATURDAY
 
SUNNY. HIGHS 80-84.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 52.    
SUNDAY
 
CLEAR. HIGHS 78-82.  
 

 
 
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