166  
FPUS86 KMFR 250938  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
238 AM PDT FRI SEP 25 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. HIGHS AROUND 60.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 42.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 65.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 43.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 64.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 55.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 43.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 61.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 43.    
SUNDAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING CLEAR. HIGHS 60-62.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS  
AROUND 66.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 43.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 71.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 43.    
SUNDAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING CLEAR. HIGHS AROUND 71.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 44-45. SOUTHWEST WINDS  
AROUND 20 MPH EARLY IN THE MORNING BECOMING LIGHT. CHANCE OF  
SHOWERS 80 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 31-35.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 55-57.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 37-41.    
SUNDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 56-57.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 43-46. WEST WINDS  
AROUND 20 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF SHOWERS  
60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 31-33.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 56-59.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 35-37.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 55-58.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 41-47. WEST WINDS 20 TO 25 MPH IN THE  
MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 31-33.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 54-58.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 34-36.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 52-57.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND  
50.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG IN THE EVENING. LOWS 35-37.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 60-62.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 37-39.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 60.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
52-59. NORTH WINDS AROUND 20 MPH LATE IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 40-42.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 61-68.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 43-44.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 58-65.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 62-65.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 41-43.    
SATURDAY
 
SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 43-45.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 65-69.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 60.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 37.    
SATURDAY
 
SUNNY. HIGHS 66-67.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 38.    
SUNDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 64-65.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 57-59.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 35-36.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
61-63.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 41.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 60-62.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
238 AM PDT FRI SEP 25 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 56-59.  
WEST WINDS 20 TO 25 MPH UNTIL EARLY AFTERNOON BECOMING LIGHT.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 38-39.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 59-62.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 43-44.    
SUNDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND  
60.  
 

 
 
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