612  
FPUS86 KMFR 040938  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
238 AM PDT THU JUN 4 2026  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
238 AM PDT THU JUN 4 2026  
   
TODAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 72.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
AROUND 44.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 69.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 43.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLEAR. HIGHS AROUND 64.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS AROUND 71.    
TONIGHT  
CLEAR. LOWS 46-47.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
67-68.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 44.    
SATURDAY  
SUNNY THEN BECOMING CLEAR. HIGHS AROUND 60.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
238 AM PDT THU JUN 4 2026  
   
TODAY  
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 79.    
TONIGHT  
CLEAR. LOWS AROUND 46.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 77.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY  
MOSTLY CLEAR. HIGHS AROUND 70.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS 63-65.    
TONIGHT  
CLEAR. LOWS AROUND 40.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 60.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 35-38.    
SATURDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS 65-67.    
TONIGHT  
CLEAR. LOWS 34-36.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
60-62.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 31-33.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLEAR. HIGHS 50-53.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS 62-67.    
TONIGHT  
CLEAR. LOWS 32-36.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
57-62.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30-33. WEST WINDS AROUND 20 MPH IN THE EVENING  
BECOMING LIGHT.    
SATURDAY  
MOSTLY CLEAR. HIGHS 48-53. NORTHWEST WINDS AROUND  
20 MPH IN THE EVENING.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS AROUND 70.    
TONIGHT  
CLEAR. LOWS AROUND 40.    
FRIDAY  
SUNNY. HIGHS 63-65.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 35-37.    
SATURDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
55-58.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS 66-73.    
TONIGHT  
CLEAR. LOWS 45-46. NORTH WINDS AROUND 20 MPH IN THE  
EVENING BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS 65-72.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 42-45. NORTHWEST WINDS AROUND 20 MPH.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.  
HIGHS 56-62.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS 76-80.    
TONIGHT  
CLEAR. LOWS 47-49.    
FRIDAY  
SUNNY. HIGHS 77-81.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45-47.    
SATURDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 70.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
238 AM PDT THU JUN 4 2026  
   
..FROST ADVISORY IN EFFECT UNTIL 8 AM PDT THIS MORNING  
 
   
TODAY  
SUNNY. HIGHS 75-77.    
TONIGHT  
CLEAR. LOWS AROUND 40.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
74-76.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 39.    
SATURDAY  
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 64-66.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS 71-73.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 41.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
71-72.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 41.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
62-63.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
238 AM PDT THU JUN 4 2026  
   
TODAY  
SUNNY. HIGHS AROUND 70.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 45.    
FRIDAY  
SUNNY. HIGHS 70-72.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 44-45. WEST WINDS 20 TO 25 MPH.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
59-62. WEST WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT,  
THEN BECOMING NORTHWEST AROUND 20 MPH IN THE EVENING.  
 
 
 
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