213  
FPUS86 KMFR 281108  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
408 AM PDT THU SEP 28 2023  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 66.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AFTER MIDNIGHT. LOWS  
AROUND 46. CHANCE OF SHOWERS 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF SHOWERS  
80 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 44. CHANCE OF  
SHOWERS 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND EVENING.  
HIGHS AROUND 61.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS AROUND 60.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 48.    
FRIDAY
 
RAIN SHOWERS. HIGHS 54-55. CHANCE OF SHOWERS  
80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 45-46. CHANCE OF  
SHOWERS 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS  
54-56.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS AROUND 69.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 47.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS. HIGHS AROUND 64. CHANCE OF  
SHOWERS 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 46. CHANCE OF  
SHOWERS 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A  
20 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS AROUND 64.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 51-54.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A 30 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 36-40.    
FRIDAY
 
RAIN SHOWERS LIKELY. HIGHS AROUND 50. CHANCE OF SHOWERS  
70 PERCENT.    
FRIDAY NIGHT
 
SHOWERS LIKELY. LOWS 36-39. CHANCE OF SHOWERS  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A  
30 PERCENT CHANCE OF SHOWERS. HIGHS 45-47.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 54-56.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 33-35.    
FRIDAY
 
RAIN SHOWERS LIKELY. HIGHS 51-53. CHANCE OF SHOWERS  
70 PERCENT.    
FRIDAY NIGHT
 
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS 33-35. CHANCE OF SHOWERS 80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.  
HIGHS 47-49.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 49-53.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 33-35.    
FRIDAY
 
RAIN SHOWERS LIKELY. HIGHS 45-49. CHANCE OF SHOWERS  
70 PERCENT.    
FRIDAY NIGHT
 
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS 34-36. CHANCE OF SHOWERS 80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF  
SNOW SHOWERS IN THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. HIGHS 42-46. CHANCE  
OF PRECIPITATION 40 PERCENT.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 55-58.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 34-37.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 51-54. CHANCE OF  
SHOWERS 60 PERCENT.    
FRIDAY NIGHT
 
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS 36-39. CHANCE OF SHOWERS 80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A  
40 PERCENT CHANCE OF SHOWERS. HIGHS 46-49.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 56-62.    
TONIGHT
 
PARTLY CLOUDY. LOWS 42-46.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 53-59. CHANCE OF  
SHOWERS 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 43-45. CHANCE OF  
SHOWERS 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A  
30 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS 46-52.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 63-66.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 40-43.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS 60-64.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 42-44. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 51-54.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 60-62.    
TONIGHT
 
MOSTLY CLEAR. LOWS 33-35.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 58-59.    
FRIDAY NIGHT
 
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 36-37. CHANCE OF SHOWERS  
70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. HIGHS  
AROUND 50.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS AROUND 60.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 37-38.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 60.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 41. CHANCE OF  
SHOWERS 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS 46-47.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
408 AM PDT THU SEP 28 2023  
   
TODAY
 
SUNNY. HIGHS 55-58.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 38.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS  
55-58. WEST WINDS AROUND 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 40. WEST WINDS AROUND 20 MPH IN THE EVENING  
BECOMING LIGHT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS 42-45. NORTH WINDS 20 TO 25 MPH IN THE AFTERNOON AND  
EVENING.  
 

 
 
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