516  
FPUS86 KMFR 022138  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
238 PM PDT SUN AUG 2 2026  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 48.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS AROUND 85.    
MONDAY NIGHT  
CLEAR, SMOKE. LOWS AROUND 54.    
TUESDAY  
SUNNY. HIGHS AROUND 96.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 61.    
WEDNESDAY  
CLEAR. HIGHS AROUND 98.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 50. NORTH WINDS AROUND 20 MPH IN  
THE LATE EVENING AND EARLY MORNING BECOMING LIGHT.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS AROUND 82.    
MONDAY NIGHT  
MOSTLY CLEAR. SMOKE. LOWS 55-57.    
TUESDAY  
SUNNY. HIGHS 93-94.    
TUESDAY NIGHT  
CLEAR. LOWS 62-64.    
WEDNESDAY  
CLEAR. HIGHS 94-95.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
238 PM PDT SUN AUG 2 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 11 PM PDT  
THURSDAY...  
   
TONIGHT  
CLEAR. LOWS AROUND 49.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS AROUND 92.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
SMOKE AFTER MIDNIGHT. LOWS AROUND 55.    
TUESDAY  
SUNNY. HIGHS AROUND 102.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 61.    
WEDNESDAY  
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS  
AROUND 103.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS  
AROUND 40.    
MONDAY  
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE  
AFTERNOON. HIGHS 73-78.    
MONDAY NIGHT  
MOSTLY CLEAR. SMOKE. LOWS 46-48.    
TUESDAY  
SUNNY. HIGHS 81-87.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 52-54.    
WEDNESDAY  
CLEAR. HIGHS 83-90.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35-37.    
MONDAY  
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 79-82.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
SMOKE AFTER MIDNIGHT. LOWS 44-46.    
TUESDAY  
SUNNY. HIGHS 86-88.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 51-53.    
WEDNESDAY  
CLEAR. HIGHS 86-88.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. LOWS 36-38.    
MONDAY  
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 77-81.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
SMOKE AFTER MIDNIGHT. LOWS 44-46.    
TUESDAY  
SUNNY. HIGHS 84-89.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 50-52.    
WEDNESDAY  
CLEAR. HIGHS 84-90.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 41-43.    
MONDAY  
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 82-85.    
MONDAY NIGHT  
CLEAR. AREAS OF SMOKE IN THE EVENING, THEN SMOKE  
AFTER MIDNIGHT. LOWS 49-52.    
TUESDAY  
SUNNY. HIGHS 89-93.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 54-57.    
WEDNESDAY  
CLEAR. HIGHS 90-93.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. LOWS 45-48. NORTH WINDS AROUND 20 MPH IN THE  
EVENING BECOMING LIGHT.    
MONDAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 81-89.    
MONDAY NIGHT  
CLEAR. PATCHY SMOKE IN THE EVENING, THEN AREAS OF  
SMOKE AFTER MIDNIGHT. LOWS 55-57.    
TUESDAY  
SUNNY. HIGHS 87-95.    
TUESDAY NIGHT  
CLEAR. LOWS 60-65.    
WEDNESDAY  
CLEAR. HIGHS 87-95.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 50.    
MONDAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 87-89.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS AROUND 60.    
TUESDAY  
SUNNY. HIGHS 92-95.    
TUESDAY NIGHT  
CLEAR. LOWS 60-64.    
WEDNESDAY  
CLEAR. HIGHS 92-95.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 41.    
MONDAY  
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 86-88.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS 93-94.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 55.    
WEDNESDAY  
CLEAR. HIGHS 92-94.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. SMOKE AFTER MIDNIGHT. LOWS 45-47.    
MONDAY  
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE  
AFTERNOON. HIGHS AROUND 82.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
SMOKE AFTER MIDNIGHT. LOWS 48-49.    
TUESDAY  
SUNNY. HIGHS 87-89.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 53-54.    
WEDNESDAY  
CLEAR. HIGHS AROUND 90.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
238 PM PDT SUN AUG 2 2026  
   
TONIGHT  
CLEAR. SMOKE AFTER MIDNIGHT. LOWS AROUND 50.    
MONDAY  
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE  
AFTERNOON. HIGHS AROUND 80.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS AROUND 52.    
TUESDAY  
SUNNY. HIGHS 82-86.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 55.    
WEDNESDAY  
CLEAR. HIGHS 84-88.  
 
 
 
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