662  
FPUS86 KMFR 282008  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
108 PM PDT TUE OCT 28 2025  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 45.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND  
60.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 42.    
THURSDAY  
MOSTLY CLOUDY. HIGHS AROUND 64.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 41.    
FRIDAY  
MOSTLY CLOUDY. HIGHS AROUND 65.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 46-47.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
55-56.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 44-45.    
THURSDAY  
MOSTLY CLOUDY. HIGHS AROUND 57.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 44.    
FRIDAY  
MOSTLY CLOUDY. HIGHS AROUND 58.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 46.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 65.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 42.    
THURSDAY  
MOSTLY CLOUDY. HIGHS AROUND 67.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 42.    
FRIDAY  
MOSTLY CLOUDY. HIGHS AROUND 68.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A 50 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN IN  
THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND 50.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 33-36.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 52-54.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 33-36.    
FRIDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON AND EVENING. HIGHS 53-54.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36-37.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 52-55.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 31-32.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 54-56.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 32-33.    
FRIDAY  
MOSTLY CLOUDY. HIGHS 54-56.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 33-36.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 49-53.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 31-33.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 51-54.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 30-32.    
FRIDAY  
MOSTLY CLOUDY. HIGHS 50-55.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. LOWS 36-38.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 54-57.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 33-36.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 55-57.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 33-36.    
FRIDAY  
MOSTLY CLOUDY. HIGHS 56-58.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS  
41-44.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
56-62.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 40-43.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 54-61.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 38-42.    
FRIDAY  
MOSTLY CLOUDY. HIGHS 54-61.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 62-65.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 62-65.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 63-66.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 34.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 61-63.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 34.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 61-63.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 34.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 61-63.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 36-37.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
57-58.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 33.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 56-58.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 33-34.    
FRIDAY  
MOSTLY CLOUDY. HIGHS 57-58.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
108 PM PDT TUE OCT 28 2025  
   
TONIGHT  
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLEAR. LOWS AROUND 39.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
52-55.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 36.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 52-55.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 34-36.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 51-55.  
 
 
 
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