258  
FPUS86 KMFR 101024  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
224 AM PST SAT JAN 10 2026  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
224 AM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY  
 
   
TODAY  
MOSTLY CLOUDY. HIGHS AROUND 47.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 52.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
MONDAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 53.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
224 AM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY  
 
   
TODAY  
MOSTLY CLOUDY. HIGHS 41-43.    
TONIGHT  
MOSTLY CLOUDY. LOWS 34-36.    
SUNDAY  
PARTLY CLOUDY. HIGHS 46-49.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 33-37.    
MONDAY  
PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 50.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
224 AM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY  
   
..FREEZING FOG ADVISORY IN EFFECT UNTIL 8 AM PST THIS MORNING  
 
   
TODAY  
MOSTLY CLOUDY. HIGHS AROUND 46.    
TONIGHT  
MOSTLY CLOUDY. AREAS OF DENSE FOG AFTER MIDNIGHT. LOWS  
AROUND 33.    
SUNDAY  
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS  
AROUND 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 32.    
MONDAY  
PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 51.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 38-39.    
TONIGHT  
PARTLY CLOUDY. LOWS 25-28.    
SUNDAY  
PARTLY CLOUDY. HIGHS 43-44.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30.    
MONDAY  
PARTLY CLOUDY. HIGHS 46-47.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 37-42.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 23-25.    
SUNDAY  
PARTLY CLOUDY. HIGHS 42-45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25-27.    
MONDAY  
PARTLY CLOUDY THEN CLEARING. HIGHS 46-49.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 36-38.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 21-24.    
SUNDAY  
PARTLY CLOUDY. HIGHS 40-43.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25-27.    
MONDAY  
PARTLY CLOUDY THEN CLEARING. HIGHS 44-46.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 37-39.    
TONIGHT  
MOSTLY CLOUDY. LOWS 24-27.    
SUNDAY  
PARTLY CLOUDY. HIGHS 43-44.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25-28.    
MONDAY  
PARTLY CLOUDY THEN CLEARING. HIGHS 46-48.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 39-43.    
TONIGHT  
MOSTLY CLOUDY. LOWS 29-34.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
43-47.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 27-31.    
MONDAY  
PARTLY CLOUDY THEN CLEARING. HIGHS 46-49.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 43-46.    
TONIGHT  
MOSTLY CLOUDY. LOWS 30-32.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 30-32.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
51-54.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
224 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 44-45.    
TONIGHT  
MOSTLY CLOUDY. LOWS 27-28.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 50.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 27.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
51-53.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
224 AM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY  
 
   
TODAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS  
AROUND 40.    
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 28.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
45-47.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 28-29.    
MONDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
224 AM PST SAT JAN 10 2026  
   
TODAY  
PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. HIGHS 35-36.    
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 29.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 41.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 27-28.    
MONDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. HIGHS 43-44.  
 
 
 
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