209  
FPUS86 KMFR 242224  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
224 PM PST WED DEC 24 2025  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
224 PM PST WED DEC 24 2025  
   
..WIND ADVISORY IN EFFECT FROM 9 AM TO 1 PM PST THURSDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
RAIN AFTER MIDNIGHT. LOWS AROUND 38. CHANCE OF RAIN 80 PERCENT.    
CHRISTMAS DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. RAIN LIKELY. HIGHS AROUND 48. CHANCE OF RAIN  
60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
RAIN AFTER MIDNIGHT. LOWS AROUND 37. CHANCE OF RAIN 60 PERCENT.    
FRIDAY
 
CLOUDY WITH RAIN. HIGHS AROUND 44. CHANCE OF RAIN  
80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN IN THE EVENING, THEN CHANCE  
OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 33. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND  
EVENING. HIGHS AROUND 41.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
224 PM PST WED DEC 24 2025  
   
..WIND ADVISORY IN EFFECT FROM 9 AM TO 1 PM PST THURSDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN RAIN AFTER  
MIDNIGHT. LOWS AROUND 38. CHANCE OF RAIN 80 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,  
THEN RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 42. CHANCE OF  
RAIN 60 PERCENT.    
THURSDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN AFTER  
MIDNIGHT. LOWS 35-36. CHANCE OF RAIN 60 PERCENT.    
FRIDAY
 
RAIN. HIGHS AROUND 39. CHANCE OF RAIN 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 31-33.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND  
EVENING. HIGHS 36-37.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
224 PM PST WED DEC 24 2025  
   
..WIND ADVISORY IN EFFECT FROM 9 AM TO 1 PM PST THURSDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN RAIN  
AFTER MIDNIGHT. LOWS AROUND 37. CHANCE OF RAIN 80 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
RAIN IN THE AFTERNOON. HIGHS AROUND 45. CHANCE OF RAIN  
80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH RAIN. LOWS AROUND 36. CHANCE OF  
RAIN 80 PERCENT.    
FRIDAY
 
CLOUDY WITH RAIN. HIGHS AROUND 43. CHANCE OF RAIN  
90 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 32. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND  
EVENING. HIGHS AROUND 41.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
224 PM PST WED DEC 24 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO  
10 PM PST FRIDAY...  
   
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE  
MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. HIGHS AROUND 37.  
CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION AROUND 1 INCH. LOWS  
AROUND 30. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW. HIGHS 33-34. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
SNOW LIKELY. LOWS 22-25. CHANCE OF SNOW  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
SNOW. HIGHS AROUND 30.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
224 PM PST WED DEC 24 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO  
10 PM PST FRIDAY...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS 27-28.  
SOUTHEAST WINDS AROUND 20 MPH WELL AFTER MIDNIGHT. CHANCE OF SNOW  
60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,  
THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
HIGHS 33-37. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION AROUND 2 INCHES. LOWS  
23-25. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW. HIGHS 31-33. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
SNOW LIKELY. LOWS AROUND 20. CHANCE OF SNOW  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 30.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
224 PM PST WED DEC 24 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO  
10 PM PST FRIDAY...  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS  
25-28. SOUTHEAST WINDS 20 TO 30 MPH AFTER MIDNIGHT.    
CHRISTMAS DAY
 
SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. HIGHS  
32-35. SOUTH WINDS 20 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION AROUND 3 INCHES. LOWS  
23-25. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW. HIGHS 29-33. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS AROUND 20. CHANCE OF SNOW 90 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A  
30 PERCENT CHANCE OF SNOW. HIGHS AROUND 30.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
224 PM PST WED DEC 24 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO  
10 PM PST FRIDAY...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN RAIN AND SNOW  
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS 30-32.  
SOUTHEAST WINDS AROUND 20 MPH WELL AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT.    
CHRISTMAS DAY
 
RAIN AND SNOW IN THE MORNING, THEN SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 37-38.  
CHANCE OF PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION AROUND 2 INCHES. LOWS  
26-28. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW. HIGHS 34-36. CHANCE OF SNOW 90 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW IN THE EVENING, THEN CHANCE  
OF SNOW AFTER MIDNIGHT. LOWS 23-25. CHANCE OF SNOW 90 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW, THEN  
PARTLY CLOUDY IN THE EVENING. HIGHS 32-33.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
224 PM PST WED DEC 24 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO  
10 PM PST FRIDAY...   
..HIGH WIND WARNING IN EFFECT FROM 7 AM TO 1 PM PST THURSDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. NO SNOW  
ACCUMULATION. LOWS 34-37. SOUTHEAST WINDS AROUND 20 MPH WELL  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 37-42. SOUTH WINDS AROUND 20 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT
 
RAIN AND SNOW IN THE EVENING, THEN RAIN AND  
SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS  
30-34. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY
 
SNOW IN THE MORNING, THEN RAIN AND SNOW IN THE  
AFTERNOON. HIGHS 36-40. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN  
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF  
SNOW 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
33-37.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
224 PM PST WED DEC 24 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST FRIDAY
 
   
..HIGH WIND WARNING IN EFFECT FROM 7 AM TO 1 PM PST THURSDAY
 
 
   
TONIGHT
 
RAIN AND SNOW. LITTLE OR NO SNOW ACCUMULATION. LOWS  
33-34. SOUTHEAST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH  
INCREASING TO 50 MPH WELL AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
CHRISTMAS DAY
 
RAIN AND SNOW. SNOW ACCUMULATION OF 2 TO  
3 INCHES. HIGHS AROUND 40. SOUTH WINDS 20 TO 30 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 4 TO 6 INCHES. LOWS  
30-32. SOUTHEAST WINDS AROUND 20 MPH. CHANCE OF SNOW 90 PERCENT.    
FRIDAY
 
SNOW IN THE MORNING, THEN RAIN AND SNOW IN THE  
AFTERNOON. HIGHS 36-39. SOUTH WINDS 20 TO 25 MPH IN THE MORNING  
BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 24-25. CHANCE  
OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS 34-37.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
224 PM PST WED DEC 24 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
CLOUDY. RAIN AND SNOW. SNOW ACCUMULATION AROUND 3 INCHES. LOWS  
AROUND 30. CHANCE OF PRECIPITATION 90 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. RAIN AND SNOW IN THE MORNING,  
THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND 3 INCHES.  
HIGHS AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SNOW. SNOW ACCUMULATION OF 3 TO  
4 INCHES. LOWS 25-26. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW. HIGHS AROUND 40. CHANCE OF  
SNOW 90 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN  
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 22. CHANCE OF  
SNOW 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS 36-37.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
224 PM PST WED DEC 24 2025  
   
..WIND ADVISORY IN EFFECT FROM 1 AM TO 1 PM PST THURSDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE EVENING,  
THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS AROUND 33. SOUTH WINDS AROUND 20 MPH WELL AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN  
SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS  
AROUND 40. SOUTH WINDS 20 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION AROUND 3 INCHES. LOWS  
28-29. SOUTHWEST WINDS AROUND 20 MPH AFTER MIDNIGHT. CHANCE OF  
SNOW 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS 34-35. SOUTHWEST  
WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF SNOW  
60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN  
CHANCE OF SNOW AFTER MIDNIGHT. LOWS 23-24. CHANCE OF SNOW  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS 31-32.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
224 PM PST WED DEC 24 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS  
AROUND 33. SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH  
WELL AFTER MIDNIGHT.    
CHRISTMAS DAY
 
SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS  
35-36. SOUTH WINDS AROUND 30 MPH DECREASING TO AROUND 20 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW. SNOW ACCUMULATION AROUND 3 INCHES. LOWS  
AROUND 28. SOUTHWEST WINDS AROUND 20 MPH AFTER MIDNIGHT. CHANCE  
OF SNOW 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS 31-33. SOUTHWEST  
WINDS AROUND 20 MPH. CHANCE OF SNOW 70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN  
CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 25. CHANCE OF SNOW  
70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 26-28.  
 

 
 
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