583  
FPUS86 KMFR 072210  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
310 PM PDT TUE OCT 7 2025  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 44.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 65.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 38.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 65.   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 42.  
CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS. HIGHS AROUND 59. CHANCE OF  
SHOWERS 80 PERCENT.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS 48-49.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42-43.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 57-58.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 43-44. CHANCE  
OF SHOWERS 30 PERCENT.    
FRIDAY
 
SHOWERS, THEN SHOWERS LIKELY IN THE EVENING. HIGHS  
51-52. CHANCE OF SHOWERS 90 PERCENT.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 45.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 73.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 38.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 67.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 41.  
CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS. HIGHS AROUND 60. CHANCE OF  
SHOWERS 80 PERCENT.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 56-58.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. PATCHY FOG  
AFTER MIDNIGHT. LOWS 34-37.    
THURSDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF SHOWERS. HIGHS 52-54.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS 36-38.  
CHANCE OF SHOWERS 60 PERCENT.    
FRIDAY
 
SHOWERS. HIGHS 48-49. CHANCE OF SHOWERS 90 PERCENT.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 37.    
WEDNESDAY
 
SUNNY. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. LOWS 32-34.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.  
HIGHS 51-54.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 34-36. CHANCE  
OF SHOWERS 30 PERCENT.    
FRIDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON AND EVENING. SNOW SHOWERS IN THE  
EVENING. HIGHS 46-49. CHANCE OF PRECIPITATION 90 PERCENT.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS 35-36.    
WEDNESDAY
 
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 54-59. SOUTHWEST WINDS AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 31-32. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 48-52.  
CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS  
33-34. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON AND EVENING. SNOW SHOWERS IN THE  
EVENING. HIGHS 42-46. CHANCE OF PRECIPITATION 90 PERCENT.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS 61-64.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 34-36.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS 54-56.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS 36-38.    
FRIDAY
 
SHOWERS, THEN RAIN AND SNOW SHOWERS LIKELY IN THE  
EVENING. HIGHS AROUND 50. CHANCE OF PRECIPITATION 80 PERCENT.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS 44-50.    
WEDNESDAY
 
SUNNY. HIGHS 63-70.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS  
41-43.    
THURSDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 53-60.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 40-44. CHANCE  
OF SHOWERS 20 PERCENT.    
FRIDAY
 
SHOWERS, THEN SHOWERS LIKELY IN THE EVENING. HIGHS  
47-54. CHANCE OF SHOWERS 80 PERCENT.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS 45-48.    
WEDNESDAY
 
SUNNY. HIGHS 69-72.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS 42-44.    
THURSDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 54-59. SOUTHEAST WINDS AROUND 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 40.    
FRIDAY
 
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY  
IN THE AFTERNOON AND EVENING. HIGHS 49-53. SOUTH WINDS AROUND  
20 MPH BECOMING LIGHT. CHANCE OF SHOWERS 60 PERCENT.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 38.    
WEDNESDAY
 
SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS 68-69.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS AROUND 36.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON. HIGHS 58-59.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS 33-34.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS 51-53. CHANCE  
OF SHOWERS 70 PERCENT.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS 64-65. SOUTHWEST WINDS AROUND 20 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 59-62. SOUTH WINDS AROUND 20 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS 38-39.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS 54-56. SOUTH WINDS AROUND 20 MPH IN THE AFTERNOON BECOMING  
LIGHT.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
310 PM PDT TUE OCT 7 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 42.    
WEDNESDAY
 
SUNNY. HIGHS 60-63.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 42.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 55-58. SOUTH WINDS 20 TO 25 MPH.   
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 39.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. CHANCE OF SHOWERS, THEN CHANCE OF RAIN AND SNOW SHOWERS  
IN THE EVENING. HIGHS 50-53. SOUTH WINDS AROUND 20 MPH IN THE  
AFTERNOON BECOMING LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
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