924  
FPUS86 KMFR 282109  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
209 PM PDT MON APR 28 2025  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. LOWS AROUND 41.    
TUESDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. PATCHY FOG IN THE MORNING. HIGHS AROUND 63.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 41.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS AROUND 71.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 44.    
THURSDAY  
CLEAR. HIGHS AROUND 83.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR AFTER  
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 43-44.    
TUESDAY  
MOSTLY CLOUDY. HIGHS AROUND 62.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 43.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 71.    
WEDNESDAY NIGHT  
CLEAR. LOWS 45-48.    
THURSDAY  
CLEAR. HIGHS AROUND 80.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLEAR. LOWS AROUND 42.    
TUESDAY  
MOSTLY CLOUDY. HIGHS AROUND 67.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 43.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 76.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 44.    
THURSDAY  
CLEAR. HIGHS AROUND 82.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 33-36.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 50.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
PATCHY FOG AFTER MIDNIGHT. LOWS 30-33.    
WEDNESDAY  
SUNNY. HIGHS 60-62.    
WEDNESDAY NIGHT  
CLEAR. LOWS 37-39.    
THURSDAY  
CLEAR. HIGHS AROUND 70.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 10 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 32-33.    
TUESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
48-52.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
28-29.    
WEDNESDAY  
SUNNY. HIGHS 60-63.    
WEDNESDAY NIGHT  
CLEAR. LOWS 36-37.    
THURSDAY  
CLEAR. HIGHS 67-69.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 10 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 32-33.    
TUESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
48-54.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
28-29.    
WEDNESDAY  
SUNNY. HIGHS 59-65.    
WEDNESDAY NIGHT  
CLEAR. LOWS 36-37.    
THURSDAY  
CLEAR. HIGHS 65-70.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.  
LOWS 33-34.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. A  
30 PERCENT CHANCE OF RAIN. HIGHS 54-56.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
31-33.    
WEDNESDAY  
SUNNY. HIGHS 62-64.    
WEDNESDAY NIGHT  
CLEAR. LOWS 37-39.    
THURSDAY  
CLEAR. HIGHS AROUND 70.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR  
WELL AFTER MIDNIGHT. LOWS 39-42. NORTH WINDS AROUND 20 MPH IN THE  
EVENING BECOMING LIGHT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 54-60.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 39-42.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 64-69.    
WEDNESDAY NIGHT  
CLEAR. LOWS 43-47.    
THURSDAY  
CLEAR. HIGHS 72-76.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS AROUND  
40.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 62-67.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
39-42.    
WEDNESDAY  
SUNNY. HIGHS 69-72.    
WEDNESDAY NIGHT  
CLEAR. LOWS 44-45.    
THURSDAY  
CLEAR. HIGHS 74-78.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLEAR. LOWS 33-34.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 62-64.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 33-34.    
WEDNESDAY  
SUNNY. HIGHS 67-68.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 39.    
THURSDAY  
CLEAR. HIGHS 72-74.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 37.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. A  
50 PERCENT CHANCE OF RAIN. HIGHS 57-58.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 35-36.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 60.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 36.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
66-67.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
209 PM PDT MON APR 28 2025  
   
TONIGHT  
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. LOWS 37-38.    
TUESDAY  
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. A  
40 PERCENT CHANCE OF RAIN. HIGHS 53-56.    
TUESDAY NIGHT  
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 36-37.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 54-57.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 36.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
61-63.  
 
 
 
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