720  
FPUS86 KMFR 231025  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
324 AM PDT MON MAR 23 2026  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE  
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 10 PERCENT CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS AROUND 66.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS  
AROUND 47.    
TUESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 64.    
TUESDAY NIGHT  
CLOUDY WITH RAIN. LOWS AROUND 43. CHANCE OF RAIN  
80 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 52.  
CHANCE OF RAIN 60 PERCENT.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN  
IN THE AFTERNOON. HIGHS AROUND 60.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS  
AROUND 47.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 57.    
TUESDAY NIGHT  
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. LOWS 41-43. CHANCE OF RAIN 80 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. RAIN  
LIKELY IN THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON AND  
EVENING. HIGHS 47-48. CHANCE OF RAIN 60 PERCENT.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 68.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS  
AROUND 47.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 64.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 45. CHANCE  
OF RAIN 80 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 56.  
CHANCE OF RAIN 60 PERCENT.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 55-58.    
TONIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS  
38-42.    
TUESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN IN THE  
AFTERNOON. HIGHS 51-52. CHANCE OF RAIN 80 PERCENT.    
TUESDAY NIGHT  
RAIN IN THE EVENING, THEN RAIN AND SNOW AFTER  
MIDNIGHT. LOWS 33-37. CHANCE OF PRECIPITATION 90 PERCENT.    
WEDNESDAY  
RAIN AND SNOW IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. SNOW LIKELY IN THE AFTERNOON AND EVENING. HIGHS  
40-42. CHANCE OF PRECIPITATION 80 PERCENT.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 56-58. GUSTS UP TO 30 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS  
36-37.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON. HIGHS 51-53. SOUTHWEST WINDS 20 TO  
25 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT  
RAIN IN THE EVENING, THEN RAIN AND SNOW LIKELY  
AFTER MIDNIGHT. LOWS 34-35. SOUTHWEST WINDS AROUND 20 MPH. CHANCE  
OF PRECIPITATION 80 PERCENT.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING. SNOW LIKELY, THEN CHANCE  
OF SNOW IN THE EVENING. HIGHS 41-44. WEST WINDS AROUND 20 MPH IN  
THE AFTERNOON AND EVENING. CHANCE OF PRECIPITATION 70 PERCENT.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 54-59.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS  
34-37.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
50-56. SOUTHWEST WINDS 20 TO 25 MPH.    
TUESDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. LOWS 33-37. SOUTHWEST WINDS 20 TO 25 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING. SNOW LIKELY, THEN CHANCE  
OF SNOW IN THE EVENING. HIGHS 40-45. WEST WINDS 20 TO 25 MPH IN  
THE AFTERNOON AND EVENING. CHANCE OF PRECIPITATION 60 PERCENT.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 60.    
TONIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS  
AROUND 40.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. HIGHS 59-62.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 38-39.    
WEDNESDAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF  
RAIN IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. HIGHS AROUND 50. CHANCE OF PRECIPITATION 50 PERCENT.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 61-67.    
TONIGHT  
MOSTLY CLOUDY. LOWS 44-48.    
TUESDAY  
PARTLY CLOUDY. HIGHS 62-67.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS 43-46.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND EVENING.  
HIGHS 50-56. NORTHWEST WINDS AROUND 20 MPH IN THE EVENING.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
MORNING AND EARLY AFTERNOON THEN BECOMING SUNNY. HIGHS 65-68.    
TONIGHT  
PARTLY CLOUDY. LOWS 44-45.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 65-69.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 43.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 60-64.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN  
THE AFTERNOON. HIGHS 66-67.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 41.    
TUESDAY  
SUNNY. HIGHS 67-69. SOUTHWEST WINDS AROUND 20 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 40.    
WEDNESDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS 61-63.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
324 AM PDT MON MAR 23 2026  
   
..WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM PDT TUESDAY  
 
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 62-64.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 42.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
64-65. SOUTHWEST WINDS 20 TO 25 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 43. SOUTHWEST WINDS  
20 TO 25 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 60. SOUTHWEST WINDS  
AROUND 25 MPH IN THE AFTERNOON BECOMING LIGHT.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
324 AM PDT MON MAR 23 2026  
   
TODAY  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE  
AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 60. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 43.    
TUESDAY  
SUNNY. HIGHS 62-64. SOUTHWEST WINDS 20 TO 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 44. SOUTHWEST WINDS 20 TO 30 MPH.    
WEDNESDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 60. WEST WINDS 20 TO  
25 MPH IN THE AFTERNOON AND EVENING.  
 
 
 
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