915  
FPUS86 KMFR 281024  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
224 AM PST SUN DEC 28 2025  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 45.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 32.    
MONDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 50.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 34.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 53.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
40.    
TONIGHT
 
PARTLY CLOUDY. LOWS 32-34.    
MONDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
43-47.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
33-38.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 46-51.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. WIDESPREAD FREEZING FOG AND PATCHY  
FOG IN THE MORNING. HIGHS AROUND 43.    
TONIGHT
 
PARTLY CLOUDY. WIDESPREAD DENSE FREEZING FOG THROUGH  
THE NIGHT. LOWS AROUND 30.    
MONDAY
 
SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS  
AROUND 47.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
WIDESPREAD FREEZING FOG THROUGH THE NIGHT. LOWS AROUND 31.    
TUESDAY
 
MOSTLY CLEAR. WIDESPREAD FREEZING FOG IN THE MORNING.  
HIGHS AROUND 51.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS AROUND 33.    
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS 21-24.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 40.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
26-29.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 44-45.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS 32-36.    
TONIGHT
 
PARTLY CLOUDY. LOWS 19-22.    
MONDAY
 
PARTLY CLOUDY. HIGHS 40-43.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
25-27.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 44-49.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 32-34.   
TONIGHT
 
PARTLY CLOUDY. LOWS 20-22.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
39-42.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
25-27.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 44-47.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. PATCHY  
FOG IN THE MORNING. HIGHS 35-37.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 22-25.    
MONDAY
 
SUNNY. HIGHS 41-44.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 26-29.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 46-49.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 37-41.   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 28-33.    
MONDAY
 
SUNNY. HIGHS 42-45.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 29-34.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 45-49.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS AROUND 40.    
TONIGHT
 
MOSTLY CLEAR. WIDESPREAD FREEZING FOG AFTER MIDNIGHT.  
LOWS 24-27.    
MONDAY
 
SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS  
45-48.    
MONDAY NIGHT
 
MOSTLY CLEAR. WIDESPREAD FREEZING FOG AFTER  
MIDNIGHT. LOWS 30-32.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. WIDESPREAD FREEZING  
FOG IN THE MORNING. HIGHS 51-54.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 38-39.    
TONIGHT
 
MOSTLY CLEAR. LOWS 21-22.    
MONDAY
 
SUNNY. HIGHS 46-47.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 26.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 52.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
SUNNY. HIGHS 33-34.    
TONIGHT
 
MOSTLY CLEAR. LOWS 22-23.    
MONDAY
 
SUNNY. HIGHS 40-42.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 26-27.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 45-46.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
224 AM PST SUN DEC 28 2025  
   
TODAY
 
SUNNY. HIGHS AROUND 30.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 23.    
MONDAY
 
SUNNY. HIGHS 35-36.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 27.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 40.  
 

 
 
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