146  
FPUS86 KMFR 272138  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
238 PM PDT MON JUL 27 2026  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 51.    
TUESDAY  
SUNNY. HIGHS AROUND 81.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 52.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 81.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 50.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
AROUND 83.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. LOWS 54-56.    
TUESDAY  
SUNNY. HIGHS 77-78.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 54-57.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 78.    
WEDNESDAY NIGHT  
CLEAR. LOWS 52-54.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
AROUND 80.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 52.    
TUESDAY  
SUNNY. HIGHS AROUND 88.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 53.    
WEDNESDAY  
SUNNY. HIGHS AROUND 89.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 52.    
THURSDAY  
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 90.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 45-47.    
TUESDAY  
SUNNY. HIGHS 69-74.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 45-46.    
WEDNESDAY  
SUNNY. HIGHS 71-76.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45-47.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
73-78.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 42-44.  
GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 73-75.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS  
42-44.    
WEDNESDAY  
SUNNY. HIGHS 75-77.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 42-44.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
77-79.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 41-43. GUSTS  
UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS 70-75.    
TUESDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING.  
LOWS 41-43.    
WEDNESDAY  
SUNNY. HIGHS 72-77.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 41-44.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
74-79.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. LOWS 46-48.    
TUESDAY  
SUNNY. HIGHS 76-78.    
TUESDAY NIGHT  
CLEAR. LOWS 46-47.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
CLEAR. LOWS 46-48.    
THURSDAY  
CLEAR. HIGHS 79-83.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 54-55.    
TUESDAY  
SUNNY. HIGHS 74-81.    
TUESDAY NIGHT  
CLEAR. LOWS 53-55.    
WEDNESDAY  
SUNNY. HIGHS 76-84.    
WEDNESDAY NIGHT  
CLEAR. LOWS 54-55.    
THURSDAY  
CLEAR. HIGHS 78-86.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. LOWS 52-54.    
TUESDAY  
SUNNY. HIGHS 84-87.    
TUESDAY NIGHT  
CLEAR. LOWS 53-55.    
WEDNESDAY  
SUNNY. HIGHS 86-89.    
WEDNESDAY NIGHT  
CLEAR. LOWS 54-56.    
THURSDAY  
CLEAR. HIGHS 87-91.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 47.    
TUESDAY  
SUNNY. HIGHS 84-85.    
TUESDAY NIGHT  
CLEAR. LOWS 47-48.    
WEDNESDAY  
SUNNY. HIGHS 86-88.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 48.    
THURSDAY  
CLEAR. HIGHS 88-89.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. SMOKE AFTER MIDNIGHT. LOWS AROUND 50.    
TUESDAY  
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN  
THE AFTERNOON. HIGHS 83-84.    
TUESDAY NIGHT  
MOSTLY CLEAR. SMOKE AFTER MIDNIGHT. LOWS 51-52.    
WEDNESDAY  
SUNNY. HIGHS 84-86.    
WEDNESDAY NIGHT  
CLEAR. LOWS 52-53.    
THURSDAY  
CLEAR. HIGHS 86-88.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
238 PM PDT MON JUL 27 2026  
   
TONIGHT  
CLEAR. SMOKE AFTER MIDNIGHT. LOWS AROUND 51.    
TUESDAY  
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN  
THE AFTERNOON. HIGHS AROUND 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT.  
LOWS AROUND 53.    
WEDNESDAY  
SUNNY. HIGHS 79-82.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 54.    
THURSDAY  
CLEAR. HIGHS 81-84.  
 
 
 
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