311  
FPUS86 KMFR 202159  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
159 PM PST FRI DEC 20 2024  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE AFTERNOON THEN  
CLEARING. HIGHS AROUND 60.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 10 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 45. SOUTH  
WINDS AROUND 20 MPH AFTER MIDNIGHT.    
SATURDAY
 
RAIN SHOWERS. HIGHS AROUND 47. CHANCE OF SHOWERS NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 40.    
SUNDAY
 
RAIN. HIGHS AROUND 50. CHANCE OF RAIN NEAR 100 PERCENT.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE AFTERNOON THEN  
CLEARING. HIGHS 53-54.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 10 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 44.  
SOUTHEAST WINDS AROUND 20 MPH AFTER MIDNIGHT.    
SATURDAY
 
RAIN SHOWERS. HIGHS AROUND 44. CHANCE OF SHOWERS NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 40.    
SUNDAY
 
RAIN. HIGHS AROUND 45. CHANCE OF RAIN 90 PERCENT.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE AFTERNOON THEN  
CLEARING. HIGHS AROUND 57.    
TONIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 44.    
SATURDAY
 
RAIN SHOWERS. HIGHS AROUND 45. CHANCE OF SHOWERS NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 41.    
SUNDAY
 
CLOUDY WITH RAIN. HIGHS AROUND 51. CHANCE OF RAIN  
90 PERCENT.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. HIGHS 42-44.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
RAIN AND SNOW AFTER MIDNIGHT. LOWS 32-34.    
SATURDAY
 
RAIN AND SNOW SHOWERS. NO SNOW ACCUMULATION. HIGHS  
38-39. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS  
LIKELY. PATCHY FOG AFTER MIDNIGHT. LOWS 31-33. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
RAIN AND SNOW IN THE MORNING, THEN RAIN IN THE  
AFTERNOON AND EVENING. HIGHS 38-39. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS 43-44.    
TONIGHT
 
PARTLY CLOUDY. RAIN AND SNOW AFTER MIDNIGHT. LOWS  
32-34.    
SATURDAY
 
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 36-38. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 30.   
SUNDAY
 
SNOW LIKELY IN THE MORNING. RAIN THROUGH THE DAY.  
CHANCE OF SNOW SHOWERS IN THE EVENING. HIGHS AROUND 40. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. HIGHS 40-44. SOUTHEAST WINDS AROUND  
20 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
RAIN AND SNOW AFTER MIDNIGHT. LOWS 31-33. SOUTHEAST WINDS AROUND  
20 MPH AFTER MIDNIGHT.    
SATURDAY
 
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO  
4 INCHES. HIGHS 35-39. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 30.   
SUNDAY
 
SNOW IN THE MORNING. RAIN THROUGH THE DAY. SNOW IN THE  
EVENING. HIGHS 36-39. CHANCE OF PRECIPITATION 90 PERCENT.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS 44-47.    
TONIGHT
 
MOSTLY CLOUDY. RAIN AND SNOW AFTER MIDNIGHT. LOWS  
33-36.    
SATURDAY
 
RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 36-38. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS  
IN THE EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS 32-34.    
SUNDAY
 
RAIN AND SNOW IN THE MORNING, THEN RAIN IN THE  
AFTERNOON AND EVENING. HIGHS AROUND 40. CHANCE OF PRECIPITATION  
80 PERCENT.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY EARLY IN THE AFTERNOON THEN  
BECOMING MOSTLY CLOUDY. HIGHS AROUND 50.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR WITH  
RAIN AFTER MIDNIGHT. LOWS 38-39. SOUTH WINDS 20 TO 30 MPH AFTER  
MIDNIGHT.    
SATURDAY
 
RAIN SHOWERS. HIGHS 41-43. CHANCE OF SHOWERS NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
35-37.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN IN THE AFTERNOON  
AND EVENING. HIGHS 41-43. CHANCE OF RAIN 90 PERCENT.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
159 PM PST FRI DEC 20 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM  
PST SATURDAY...  
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS 48-53. SOUTHEAST WINDS  
AROUND 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. RAIN AFTER MIDNIGHT. LOWS 36-37.  
SOUTHEAST WINDS 20 TO 25 MPH INCREASING TO 25 TO 35 MPH AFTER  
MIDNIGHT.    
SATURDAY
 
RAIN SHOWERS. HIGHS 37-39. SOUTHEAST WINDS AROUND  
20 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS 36-37.    
SUNDAY
 
CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE  
AFTERNOON AND EVENING. HIGHS 40-42. SOUTH WINDS AROUND 20 MPH  
BECOMING LIGHT. CHANCE OF RAIN 90 PERCENT.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS 53-55.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
RAIN AFTER MIDNIGHT. LOWS AROUND 36.    
SATURDAY
 
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS. NO SNOW  
ACCUMULATION. HIGHS 42-43. SOUTHWEST WINDS AROUND 20 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS AROUND 34.    
SUNDAY
 
CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN IN THE  
AFTERNOON AND EVENING. HIGHS 43-44. CHANCE OF RAIN 90 PERCENT.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
159 PM PST FRI DEC 20 2024  
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS 45-46.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 34. SOUTH  
WINDS AROUND 20 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS. NO SNOW  
ACCUMULATION. HIGHS 43-44. SOUTHWEST WINDS 20 TO 30 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 33.    
SUNDAY
 
CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING, THEN  
RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 40. SOUTHWEST  
WINDS AROUND 20 MPH IN THE AFTERNOON BECOMING LIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
159 PM PST FRI DEC 20 2024  
   
..WIND ADVISORY IN EFFECT FROM 1 AM TO 4 PM PST SATURDAY
 
 
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS 45-46.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS AROUND 35. SOUTHEAST WINDS 20 TO 25 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 41. SOUTHWEST WINDS  
30 TO 35 MPH DECREASING TO AROUND 20 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.  
LOWS 32-33. SOUTH WINDS AROUND 20 MPH IN THE EVENING BECOMING  
LIGHT.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN RAIN AND SNOW SHOWERS IN THE AFTERNOON AND EVENING. HIGHS  
AROUND 38. SOUTHWEST WINDS 20 TO 30 MPH IN THE AFTERNOON BECOMING  
LIGHT. CHANCE OF PRECIPITATION 90 PERCENT.  
 

 
 
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