954  
FPUS86 KMFR 080939  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
239 AM PDT FRI MAY 8 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS AROUND 72.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 44.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 81.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 48.    
SUNDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 71.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
70.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 78-79.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 52.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 67-68.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
SUNNY THEN BECOMING PARTLY CLOUDY LATE IN THE MORNING  
THEN BECOMING SUNNY. HIGHS AROUND 80.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 47.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 87.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 79.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 59-62.   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 37-39.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 71-74.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 42-44.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 64-67.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 61-64.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 34-36.    
SATURDAY
 
SUNNY. HIGHS 73-75.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40-42.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 67-69.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 58-63.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 33-37.    
SATURDAY
 
SUNNY. HIGHS 69-73.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 39-43.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 64-68.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 64-67.    
TONIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
37-39.    
SATURDAY
 
SUNNY. HIGHS 75-77.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 42-44.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 69-72.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
65-72.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 46-48.    
SATURDAY
 
SUNNY. HIGHS 76-82.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 51-55.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 69-75.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
73-76.    
TONIGHT
 
MOSTLY CLEAR. LOWS 44-46.    
SATURDAY
 
SUNNY. HIGHS 80-83.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50-52.    
SUNDAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. HIGHS 79-82.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
SUNNY. HIGHS 72-74.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY
 
SUNNY. HIGHS 80-82.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 44-45.    
SUNDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN  
BECOMING MOSTLY CLOUDY. HIGHS AROUND 80.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS  
AROUND 70.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 41-42.    
SATURDAY
 
SUNNY. HIGHS 75-76.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
SUNDAY
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS 78-79.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
239 AM PDT FRI MAY 8 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 64-66.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 45.    
SATURDAY
 
SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING MOSTLY CLOUDY. HIGHS 73-75.  
 

 
 
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