171  
FPUS86 KMFR 272218  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
217 PM PST SAT FEB 27 2021  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLEAR. LOWS AROUND 32.    
SUNDAY
 
SUNNY. HIGHS AROUND 55.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 36.    
MONDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 53.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 34.    
TUESDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. PATCHY FOG IN THE EVENING.  
HIGHS AROUND 50.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
AROUND 31.    
SUNDAY
 
SUNNY. HIGHS AROUND 51.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 33-35.    
MONDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 48.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 31-33.    
TUESDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 45-47.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 31.    
SUNDAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 53.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 35.    
MONDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 52.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 33.    
TUESDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLEAR. PATCHY FOG IN THE MORNING.  
PATCHY FOG IN THE EVENING. HIGHS AROUND 53.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 20-24.    
SUNDAY
 
SUNNY. HIGHS 45-46.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 24-28.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40-43.   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS 23-26.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 17-18.    
SUNDAY
 
SUNNY. HIGHS 41-43.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 21-22.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS AROUND  
40.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 19.    
TUESDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 40.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. SLIGHT  
CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS 17-18. NORTHWEST  
WINDS AROUND 20 MPH EARLY IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 42-43.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 20-22.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 39-43.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
SHOWERS IN THE EVENING. LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 39-43.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
AROUND 20.    
SUNDAY
 
SUNNY. HIGHS 45-46.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 22-25.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 44-45.   
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING. LOWS 21-23.    
TUESDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 43-45.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
25-27.    
SUNDAY
 
SUNNY. HIGHS AROUND 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 47-51.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 30.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 50.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 26-28.    
SUNDAY
 
SUNNY. HIGHS 50-52.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 30.    
MONDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
27-29.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 50.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 23-24.    
SUNDAY
 
SUNNY. HIGHS 52-54.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 27-28.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 52-53. LOWS  
24-28.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLEAR. HIGHS 52-53.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 17-18.    
SUNDAY
 
SUNNY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 22.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 44-45. LOWS  
22-24.    
TUESDAY
 
PARTLY CLOUDY THEN CLEARING. HIGHS 42-44.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
217 PM PST SAT FEB 27 2021  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 16-17.    
SUNDAY
 
SUNNY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
CLEAR. LOWS 22-23.    
MONDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
42-44.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 24.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 40.  
 

 
 
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