580  
FPUS86 KMFR 091537  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
837 AM PDT FRI MAY 9 2025  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS AROUND 78.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 46.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 72.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 43.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
SHOWERS LIKELY IN THE EVENING. HIGHS AROUND 61. CHANCE OF SHOWERS  
60 PERCENT.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 77-78.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 45-46.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 69.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40.    
SUNDAY  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON AND EVENING. HIGHS 57-58.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS AROUND 83.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 45.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 76.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 47.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. SHOWERS LIKELY IN THE EVENING. HIGHS AROUND 62. CHANCE  
OF SHOWERS 60 PERCENT.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 40.    
SATURDAY  
MOSTLY CLOUDY. HIGHS 61-64.    
SATURDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 40.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS, THEN RAIN AND SNOW  
SHOWERS IN THE EVENING. HIGHS 50-52. CHANCE OF PRECIPITATION  
80 PERCENT.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 67-69.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 35-39.    
SATURDAY  
MOSTLY CLOUDY. HIGHS 59-62.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 37-38.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. CHANCE OF SHOWERS, THEN RAIN AND SNOW SHOWERS LIKELY IN  
THE EVENING. HIGHS 49-52. CHANCE OF PRECIPITATION 60 PERCENT.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 36-38.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 60.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 33-36.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
CHANCE OF RAIN AND SNOW SHOWERS IN THE EVENING. HIGHS 49-54.  
CHANCE OF PRECIPITATION 40 PERCENT.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 71-75.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 40.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 63-67.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 36-37.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
CHANCE OF RAIN AND SNOW SHOWERS IN THE EVENING. HIGHS 54-57.  
CHANCE OF PRECIPITATION 30 PERCENT.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. HIGHS 73-76.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 45-48.    
SATURDAY  
PARTLY CLOUDY. HIGHS 64-70.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. HIGHS 57-61.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 77-81.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 44-46.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
73-77.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 41-45.    
SUNDAY  
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS IN THE EVENING. HIGHS 62-65.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 78-79.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 40.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
71-73.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 38.    
SUNDAY  
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS IN THE EVENING. HIGHS 62-65.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 73-74.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 40.    
SUNDAY  
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS IN THE EVENING. HIGHS 62-64. SOUTHWEST WINDS  
20 TO 30 MPH IN THE AFTERNOON AND EVENING.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
837 AM PDT FRI MAY 9 2025  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 70-73.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 43.    
SATURDAY  
PARTLY CLOUDY. HIGHS 66-69.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS  
AROUND 20 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A 20 PERCENT  
CHANCE OF SHOWERS IN THE EVENING. HIGHS 59-62. SOUTHWEST WINDS  
25 TO 30 MPH IN THE AFTERNOON AND EVENING.  
 
 
 
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