776  
FPUS86 KMFR 202212  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
212 PM PST MON JAN 20 2025  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
212 PM PST MON JAN 20 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 29.    
TUESDAY
 
SUNNY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 29.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 51.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 33.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 53.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
212 PM PST MON JAN 20 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY. LOWS 29-32.    
TUESDAY
 
SUNNY. HIGHS 45-47.    
TUESDAY NIGHT
 
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 30-34.    
WEDNESDAY AND WEDNESDAY NIGHT
 
CLEAR. PATCHY FOG IN THE  
MORNING. PATCHY FOG. HIGHS 46-49. LOWS 30-36.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. PATCHY FOG IN THE  
MORNING. HIGHS 50-52.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
212 PM PST MON JAN 20 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 26.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 49.    
TUESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FREEZING FOG AFTER  
MIDNIGHT. LOWS AROUND 26.    
WEDNESDAY
 
SUNNY. PATCHY FREEZING FOG IN THE MORNING. HIGHS  
AROUND 48.    
WEDNESDAY NIGHT
 
CLEAR. PATCHY FREEZING FOG. LOWS AROUND 30.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. PATCHY FREEZING  
FOG IN THE MORNING. HIGHS AROUND 52.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 21-24.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 22-26.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 42-43. LOWS  
22-31.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 48-49.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 20.    
TUESDAY
 
SUNNY. HIGHS 39-42.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
CLEAR. LOWS 20-22.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 44-47. LOWS  
20-26.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 49-52.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS AROUND  
20 MPH WELL AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 38-42.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
CLEAR. LOWS 23-25.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 44-47. LOWS  
23-28.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER  
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 19-23.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 41-42.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 20-25.    
WEDNESDAY
 
SUNNY. HIGHS 43-45.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 24-27.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 47-49.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 26-30.    
TUESDAY
 
SUNNY. HIGHS 44-46.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 28-32.    
WEDNESDAY AND WEDNESDAY NIGHT
 
CLEAR. HIGHS 45-48. LOWS 28-34.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 26-27.    
TUESDAY
 
SUNNY. HIGHS 45-48.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 24-28.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 50.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 30-32.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 52-55.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 22.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 47-48.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25.    
WEDNESDAY
 
SUNNY. HIGHS 47-48.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 26-27.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 52-55.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
41-42.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 23-24.    
WEDNESDAY
 
SUNNY. HIGHS 44-45.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 26-27.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 48-49.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
212 PM PST MON JAN 20 2025  
   
TONIGHT
 
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. LOWS 21-22.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 37-39. WEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 26.    
WEDNESDAY
 
SUNNY. HIGHS 38-39.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 26-27.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 44-45.  
 

 
 
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