532  
FPUS86 KMFR 170426  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
925 PM PDT TUE JUN 16 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
925 PM PDT TUE JUN 16 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 52.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 82.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 53.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 86.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
JUNETEENTH
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS  
AROUND 83.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
925 PM PDT TUE JUN 16 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 57-59. NORTH WINDS AROUND  
20 MPH AFTER MIDNIGHT BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 81.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 57-58.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 86.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
JUNETEENTH
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 81.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
925 PM PDT TUE JUN 16 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 56. GUSTS UP TO  
20 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 89.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 56.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 94.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 57.    
JUNETEENTH
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 87.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
925 PM PDT TUE JUN 16 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 44-47.    
WEDNESDAY
 
SUNNY. HIGHS 73-78.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 45-48.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 78-83.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 49-52.    
JUNETEENTH
 
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLOUDY. HIGHS 74-78.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
925 PM PDT TUE JUN 16 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS 42-44.    
WEDNESDAY
 
SUNNY. HIGHS 79-82.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 43-46.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 82-84.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 46-48.    
JUNETEENTH
 
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. HIGHS 75-77.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
925 PM PDT TUE JUN 16 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS 41-45.    
WEDNESDAY
 
SUNNY. HIGHS 77-81.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 43-46.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 78-82.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 45-49.    
JUNETEENTH
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND  
EVENING. HIGHS 71-75.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
925 PM PDT TUE JUN 16 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS 47-49.    
WEDNESDAY
 
SUNNY. HIGHS 81-84.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
83-86.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 51-52.    
JUNETEENTH
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 75-78. CHANCE  
OF PRECIPITATION 20 PERCENT.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
925 PM PDT TUE JUN 16 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
   
REST OF TONIGHT
 
CLEAR. LOWS 56-58.    
WEDNESDAY
 
SUNNY. HIGHS 79-86.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 57-58.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
83-90.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
JUNETEENTH
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS  
74-81. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
925 PM PDT TUE JUN 16 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
   
REST OF TONIGHT
 
CLEAR. LOWS 57-59.    
WEDNESDAY
 
SUNNY. HIGHS 90-93.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 90-94.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 60.    
JUNETEENTH
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS  
79-84. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
925 PM PDT TUE JUN 16 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
   
REST OF TONIGHT
 
CLEAR. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 52-53.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 90.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 53.    
JUNETEENTH
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. SHOWERS LIKELY IN THE  
EVENING. HIGHS AROUND 80. CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
925 PM PDT TUE JUN 16 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS AROUND 52.    
WEDNESDAY
 
SUNNY. HIGHS 84-85.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 51-52.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 85-86.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
JUNETEENTH
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 76-77. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
925 PM PDT TUE JUN 16 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
   
REST OF TONIGHT
 
CLEAR. LOWS 56-57.    
WEDNESDAY
 
SUNNY. HIGHS 79-82.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 57.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
81-83.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 58-59.    
JUNETEENTH
 
MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. HIGHS 70-72. CHANCE OF  
PRECIPITATION 60 PERCENT.  
 

 
 
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