007  
FPUS86 KMFR 222138  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
238 PM PDT MON JUN 22 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 53.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 86.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 53.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 84.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. HIGHS AROUND 81.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
CLEAR. LOWS 56-58.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 84.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 56-58.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54-56.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. HIGHS AROUND 78.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
238 PM PDT MON JUN 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT TUESDAY
 
 
   
TONIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY
 
SUNNY. HIGHS AROUND 92.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 54.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 88.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 52.    
THURSDAY
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 86.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 75-80.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 46-48.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND DRY THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 70-74.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND DRY THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 43-46.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLOUDY. HIGHS 67-71.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 43-46.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 77-79.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 42-44.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND DRY THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 73-75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS AROUND 40.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLOUDY. HIGHS 69-72.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 42-45.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 74-78.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40-44.    
WEDNESDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN AND DRY  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70-75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLOUDY. HIGHS 67-71.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
CLEAR. LOWS 48-49.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 47-48.    
WEDNESDAY
 
SUNNY. HIGHS 75-77.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 44-46.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 72-75.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
CLEAR. LOWS 56-58.    
TUESDAY
 
SUNNY. HIGHS 78-85.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 56-57.    
WEDNESDAY
 
SUNNY. HIGHS 74-81.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 53-54.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 73-80.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
238 PM PDT MON JUN 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT TUESDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 54-56.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 85-89.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
54-56.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF DRY THUNDERSTORMS IN THE AFTERNOON. HIGHS 83-86.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND DRY THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 52-54.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 81-85.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 48.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 85-86.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 48.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND DRY THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 82-83.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND DRY THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS AROUND 45.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 80-82.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY. HIGHS 82-83.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 48-49.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 79.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
238 PM PDT MON JUN 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 54-55.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 54-55.    
WEDNESDAY
 
SUNNY. HIGHS 75-78.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 53.    
THURSDAY
 
MOSTLY CLEAR. HIGHS 74-77. WEST WINDS AROUND 20 MPH  
IN THE EVENING.  
 

 
 
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