569  
FPUS86 KMFR 172307  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
307 PM PST SUN DEC 17 2017  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 32.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 34.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 48.    
TUESDAY NIGHT
 
CLOUDY. RAIN AND SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 30. CHANCE  
OF PRECIPITATION 90 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY. HIGHS AROUND 35.  
CHANCE OF SNOW 60 PERCENT.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 33-34.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 44-45.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 34-35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
45-46.    
TUESDAY NIGHT
 
RAIN AND SNOW SHOWERS IN THE EVENING, THEN SNOW  
SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 90 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 34. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
307 PM PST SUN DEC 17 2017  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL 8 AM PST TUESDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. AREAS OF FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 32.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. AREAS OF FREEZING FOG IN THE MORNING. HIGHS AROUND 44.    
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 46.    
TUESDAY NIGHT
 
RAIN AND SNOW SHOWERS IN THE EVENING, THEN RAIN  
AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF  
SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS AROUND 36. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 24.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 42.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 26.    
TUESDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS AROUND 40.    
TUESDAY NIGHT
 
SNOW SHOWERS. LOWS 22-24. SOUTHWEST WINDS AROUND  
20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 90 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS LIKELY. HIGHS 27-28. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 23-26.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 42-43.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 24-28.    
TUESDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
SNOW SHOWERS. LOWS 19-22. SOUTHWEST WINDS 20 TO  
25 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 24-26. CHANCE  
OF SNOW 60 PERCENT.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 24-27.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 44-47.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 24-30.    
TUESDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
SNOW SHOWERS. LOWS 16-24. SOUTHWEST WINDS 20 TO  
25 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 25-26. WEST  
WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25-26.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 43-44.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 26-27.    
TUESDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS 40-42.    
TUESDAY NIGHT
 
SNOW SHOWERS. LOWS 22-23. SOUTHWEST WINDS AROUND  
20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 25-26. CHANCE  
OF SNOW 60 PERCENT.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
307 PM PST SUN DEC 17 2017  
 
...WINTER STORM WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
WEDNESDAY MORNING...  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 27-32.    
MONDAY
 
PARTLY CLOUDY. HIGHS 44-47.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 31-35.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS 44-48.    
TUESDAY NIGHT
 
RAIN AND SNOW IN THE EVENING, THEN SNOW SHOWERS  
LIKELY AFTER MIDNIGHT. LOWS 26-28. CHANCE OF PRECIPITATION  
80 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 28-32.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
PARTLY CLOUDY. AREAS OF FREEZING FOG AFTER MIDNIGHT.  
LOWS 28-29.    
MONDAY
 
PARTLY CLOUDY. AREAS OF FREEZING FOG IN THE MORNING.  
HIGHS 47-49.    
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FREEZING FOG AFTER  
MIDNIGHT. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45-48.    
TUESDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY IN THE EVENING,  
THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 27.  
CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS, THEN PARTLY CLOUDY IN THE EVENING. HIGHS 30-35.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 25-27.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 25-27.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 48-49.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN  
THE EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND  
20. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A  
30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS AROUND 30.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 24.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 47.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 27.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
TUESDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS. LOWS 22-23. SOUTHWEST  
WINDS 20 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 28-29. WEST WINDS AROUND 20 MPH IN THE MORNING  
BECOMING LIGHT.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
307 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 26-27.    
MONDAY
 
PARTLY CLOUDY. HIGHS 45-46.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 44-45. SOUTHWEST WINDS 20 TO  
25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS. LOWS 23-24.  
SOUTHWEST WINDS 30 TO 35 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON AND EVENING. HIGHS  
25-26. WEST WINDS 20 TO 25 MPH IN THE MORNING BECOMING LIGHT.  
CHANCE OF SNOW 60 PERCENT.  
 

 
 
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