688  
FPUS86 KMFR 102329  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
329 PM PST SAT JAN 10 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
329 PM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 35.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 53.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 35.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 54.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 37.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 58.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
329 PM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY. LOWS 33-35.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
47-48.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 34-37.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 35-41.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 51-55.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
329 PM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY
 
   
..FREEZING FOG ADVISORY IN EFFECT FROM 2 AM TO 9 AM PST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER  
MIDNIGHT THEN BECOMING MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT.  
LOWS AROUND 32.    
SUNDAY
 
SUNNY. AREAS OF DENSE FOG IN THE MORNING. HIGHS AROUND  
51.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 33.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 51.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 34.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 55.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 25-28.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
42-44.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30.    
MONDAY
 
PARTLY CLOUDY. HIGHS 46-47.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
30-34.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 50.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 22-25.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
42-45.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 26-28.    
MONDAY
 
PARTLY CLOUDY. HIGHS 46-50.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 48-52.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 21-24.    
SUNDAY
 
SUNNY. HIGHS 40-42.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 25-28.    
MONDAY
 
PARTLY CLOUDY. HIGHS 44-47.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 46-48.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 23-27.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
43-44.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 26-29.    
MONDAY
 
PARTLY CLOUDY. HIGHS 45-47.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 50.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 29-35.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
45-48.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 29-35.    
MONDAY
 
PARTLY CLOUDY. HIGHS 46-50.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 31-36.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 50-53.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 30-32.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
52-55.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 34-36.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 55-58.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 26-27.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 27.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
52-53.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLEAR. HIGHS AROUND 55.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
329 PM PST SAT JAN 10 2026  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 27.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
45-47.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 32-33.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLEAR. HIGHS 52-53.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
329 PM PST SAT JAN 10 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. LOWS 28-29.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 41.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
42-44.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLEAR. HIGHS 47-48.  
 

 
 
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