541  
FPUS86 KMFR 272224  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
224 PM PST SAT DEC 27 2025  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 29.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 44.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 32.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 51.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 34.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLEAR. HIGHS AROUND 52.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 27-28.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 32-33.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
44-47.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
33-38.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 46-49.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN  
WIDESPREAD FOG AND FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 28.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD  
FREEZING FOG IN THE MORNING. HIGHS AROUND 42.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 29.    
MONDAY
 
SUNNY. HIGHS AROUND 47.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 31.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 50.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 10 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 16-19.    
SUNDAY
 
SUNNY. HIGHS AROUND 33.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 21-24.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
25-29.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLEAR. HIGHS 44-45.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 10 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 14-16.    
SUNDAY
 
SUNNY. HIGHS 33-36.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
40-43.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25-27.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
44-47.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS  
14-16.    
SUNDAY
 
SUNNY. HIGHS 32-35.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 20-22.    
MONDAY
 
SUNNY. HIGHS 39-42.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25-27.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
42-46.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS  
AROUND 20.    
SUNDAY
 
SUNNY. HIGHS 36-38.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 21-25.    
MONDAY
 
SUNNY. HIGHS 42-44.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 26-28.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
46-48.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS  
24-27.    
SUNDAY
 
SUNNY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 26-32.    
MONDAY
 
SUNNY. HIGHS 41-45.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 28-34.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
44-47.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS 21-23.   
SUNDAY
 
SUNNY. HIGHS 39-42.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25-27.    
MONDAY
 
SUNNY. HIGHS 46-49.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 30-32.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 49-52.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS 18-19.   
SUNDAY
 
SUNNY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 22.    
MONDAY
 
SUNNY. HIGHS 46-48.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 27.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 50-52.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 20.    
SUNDAY
 
SUNNY. HIGHS 33-35.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 21-22.    
MONDAY
 
SUNNY. HIGHS AROUND 40.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 27-28.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 45-46.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
224 PM PST SAT DEC 27 2025  
   
TONIGHT
 
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 21.    
SUNDAY
 
SUNNY. HIGHS AROUND 30.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 23.    
MONDAY
 
SUNNY. HIGHS 35-36.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 27.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 41-42.  
 

 
 
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