279  
FPUS86 KMFR 140528  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1027 PM PDT MON JUL 13 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 53.    
TUESDAY
 
SUNNY. HIGHS AROUND 89.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 54.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 85.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51.    
THURSDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 78.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 57-59.    
TUESDAY
 
SUNNY. HIGHS AROUND 86.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
WEDNESDAY
 
SUNNY. HIGHS 81-82.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54-55.    
THURSDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 74-75.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 54.    
TUESDAY
 
SUNNY. HIGHS AROUND 94.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 91.  
LOWS 52-55.    
THURSDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 83.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 51-53.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 76-81.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 51-52. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 74-79. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. A  
30 PERCENT CHANCE OF RAIN. LOWS AROUND 50.    
THURSDAY
 
MOSTLY CLEAR. HIGHS 68-72.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
AFTER MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 50.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
80.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77-79.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 45-47.    
THURSDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 71-74.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 46-49.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 76-80.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 46-48. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 75-78.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 43-45.    
THURSDAY
 
CLEAR. HIGHS 69-73.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS 51-53.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81-84.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 50-52.    
WEDNESDAY
 
SUNNY. HIGHS 80-82.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47-49.    
THURSDAY
 
CLEAR. HIGHS 73-76.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 59-62.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81-88.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 60.    
WEDNESDAY
 
SUNNY. HIGHS 79-87.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56-57.    
THURSDAY
 
CLEAR. HIGHS 72-79.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 57-61.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85-89.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 55-59.    
WEDNESDAY
 
SUNNY. HIGHS 85-89.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 54-57.    
THURSDAY
 
CLEAR. HIGHS 82-85.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY  
AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 52.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85-86.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS 85-87.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
THURSDAY
 
CLEAR. HIGHS 82-83.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
CLOUDY. LOWS 57-59.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 80. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 52-54.    
WEDNESDAY
 
SUNNY. HIGHS 82-83.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 53-54.    
THURSDAY
 
SUNNY THEN BECOMING CLEAR. HIGHS 83-84.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
1027 PM PDT MON JUL 13 2026  
   
REST OF TONIGHT
 
CLOUDY. LOWS AROUND 60.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73-76. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 55-56.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 76-79. LOWS  
55-56.    
THURSDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 80.  
 

 
 
VISIT US AT WWW.WEATHER.GOV/MEDFORD  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab CA Page Main Text Page