799  
FPUS86 KMFR 201151  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
451 AM PDT WED SEP 20 2017  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
SHOWERS IN THE MORNING, THEN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 54. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND  
41. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 55. CHANCE OF SHOWERS  
80 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 42.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND EVENING.  
HIGHS AROUND 63.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
SHOWERS. HIGHS 56-57. CHANCE OF SHOWERS NEAR  
100 PERCENT.    
TONIGHT
 
CLOUDY. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 41. CHANCE OF SHOWERS  
80 PERCENT.    
THURSDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 58. CHANCE OF  
SHOWERS 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS 43-44.    
FRIDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
SHOWERS IN THE MORNING. HIGHS 65-66.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
CLOUDY WITH SHOWERS. HIGHS AROUND 57. CHANCE OF SHOWERS  
90 PERCENT.    
TONIGHT
 
CLOUDY. RAIN SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF  
SHOWERS 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.  
HIGHS AROUND 60.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 41.    
FRIDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 68.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
TONIGHT
 
CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 31.  
CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
43-44. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON  
AND EVENING. HIGHS 52-53. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 2 INCHES. HIGHS 36-40. WEST WINDS AROUND  
20 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
TONIGHT
 
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW SHOWERS LIKELY  
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. LOWS 27-29.  
CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE  
MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. HIGHS 39-42. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW SHOWERS. LOWS 27-29.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS 50-52. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 36-39. WEST WINDS 20 TO 25 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
RAIN AND SNOW SHOWERS IN THE EVENING, THEN RAIN AND  
SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO  
4 INCHES. LOWS 25-28. CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON. SNOW  
ACCUMULATION AROUND 1 INCH. HIGHS AROUND 40. CHANCE OF  
PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW SHOWERS. LOWS 25-30.    
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS AROUND 50.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 41-42. WEST WINDS  
AROUND 20 MPH UNTIL EARLY AFTERNOON BECOMING LIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
CLOUDY. RAIN AND SNOW SHOWERS IN THE EVENING, THEN  
CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
UP TO 1 INCH. LOWS AROUND 30. CHANCE OF PRECIPITATION 90 PERCENT.   
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 43-44. CHANCE OF  
PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.  
LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING. HIGHS 52-54.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
RAIN SHOWERS. HIGHS 47-51. CHANCE OF SHOWERS 80 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. NO SNOW  
ACCUMULATION. LOWS 34-36. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 48-52. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS 35-37.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND EVENING.  
HIGHS 56-61.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS. HIGHS  
56-57.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 35-36.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
55-57.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS 38-39.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 62-64.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
451 AM PDT WED SEP 20 2017  
   
TODAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 50-52.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 32. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 50.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 33. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 58.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
451 AM PDT WED SEP 20 2017  
   
..FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM PDT THURSDAY
 
 
   
TODAY
 
RAIN SHOWERS LIKELY. HIGHS 46-47. WEST WINDS 20 TO  
25 MPH. CHANCE OF SHOWERS 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS AROUND 28.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW SHOWERS. HIGHS 44-46.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW SHOWERS. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING, THEN SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
451 AM PDT WED SEP 20 2017  
   
..WIND ADVISORY IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON
 
   
..FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM PDT THURSDAY
 
 
   
TODAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 44-47. SOUTHWEST  
WINDS 20 TO 25 MPH INCREASING TO AROUND 30 MPH WITH GUSTS TO  
AROUND 45 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS  
27-29. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 41-43. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW SHOWERS. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE AFTERNOON. PARTLY CLOUDY IN THE EVENING.  
HIGHS 46-48. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
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