904  
FPUS86 KMFR 052140  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
240 PM PDT SAT JUL 5 2025  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 52.    
SUNDAY
 
SUNNY. HIGHS AROUND 84.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
MONDAY
 
SUNNY. HIGHS AROUND 91.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 59.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 89.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 52-54. NORTH WINDS AROUND 20 MPH IN THE  
LATE EVENING AND EARLY MORNING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT
 
CLEAR. LOWS 56-58.    
MONDAY
 
SUNNY. HIGHS 86-88.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
CLEAR. HIGHS 83-85.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 52.    
SUNDAY
 
SUNNY. HIGHS AROUND 89.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
MONDAY
 
SUNNY. HIGHS AROUND 96.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 59.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 93.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 46-48.    
SUNDAY
 
SUNNY. HIGHS 75-79.    
SUNDAY NIGHT
 
CLEAR. LOWS 51-53.    
MONDAY
 
SUNNY. HIGHS 82-86.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 54-56.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 80-83.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 44-47.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
MONDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 84-87.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 52-54.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 82-84.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 44-45.    
SUNDAY
 
SUNNY. HIGHS 75-80.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
MONDAY
 
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80-86.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 50-52.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 77-82.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 46-49.    
SUNDAY
 
SUNNY. HIGHS 80-83.    
SUNDAY NIGHT
 
CLEAR. LOWS 51-53.    
MONDAY
 
SUNNY. HIGHS 86-88.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 53-55.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 82-84.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 52-54. NORTH WINDS AROUND 20 MPH LATE IN  
THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 79-86.    
SUNDAY NIGHT
 
CLEAR. LOWS 57-59.    
MONDAY
 
SUNNY. HIGHS 85-93.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS AROUND 60.    
TUESDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 80-88.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
CLEAR. LOWS 52-54.    
SUNDAY
 
SUNNY. HIGHS 86-90.    
SUNDAY NIGHT
 
CLEAR. LOWS 56-58.    
MONDAY
 
SUNNY. HIGHS 89-94.    
MONDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 57-58.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 82-87.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 46.    
SUNDAY
 
SUNNY. HIGHS 85-88.    
SUNDAY NIGHT
 
CLEAR. LOWS 51-52.    
MONDAY
 
SUNNY. HIGHS 91-93.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS  
51-52.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 84-86.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 52.    
SUNDAY
 
SUNNY. HIGHS 81-83.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
MONDAY
 
SUNNY. HIGHS 86-88.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 55.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 85-86.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
240 PM PDT SAT JUL 5 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 51-52.    
SUNDAY
 
SUNNY. HIGHS 76-79.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55-56.    
MONDAY
 
SUNNY. HIGHS 81-84.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
55-56.    
TUESDAY
 
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 80.  
 

 
 
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