391  
FPUS86 KMFR 190644  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1144 PM PDT SAT JUL 18 2026  
 

 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS AROUND 53.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 88.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 59.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 90.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 60.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 92.  
 

 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS 57-59. NORTH WINDS AROUND 20 MPH  
LATE IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
85-86.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 66-67.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 85.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 67-69.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 87-88.  
 

 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS AROUND 54.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
PATCHY SMOKE. HIGHS AROUND 96.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 61.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 94.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 60.    
TUESDAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 96.  
 

 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. LOWS 47-49.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
PATCHY SMOKE IN THE MORNING. HIGHS 78-83.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. AREAS OF SMOKE AFTER MIDNIGHT. LOWS 55-56.    
MONDAY
 
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE AFTERNOON. HIGHS  
74-79.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 56-57.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
HIGHS 77-83. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. PATCHY SMOKE. LOWS 45-47.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
PATCHY SMOKE. HIGHS 82-84.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS 54-56.    
MONDAY
 
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
AREAS OF SMOKE IN THE MORNING. HIGHS 77-79.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 52-54.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
HIGHS 80-82. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS  
44-46.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. AREAS  
OF SMOKE. HIGHS 79-83.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS 52-54.    
MONDAY
 
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
PATCHY SMOKE IN THE MORNING. HIGHS 74-78.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 50-52.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
HIGHS 77-81. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. PATCHY SMOKE. LOWS AROUND 50.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. AREAS  
OF SMOKE. HIGHS 84-87.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT.  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 57-58.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING.  
PATCHY SMOKE IN THE MORNING. HIGHS 80-82.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 55-57.    
TUESDAY
 
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN IN THE EVENING. HIGHS 82-85.  
 

 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 56-58.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
PATCHY SMOKE THROUGH THE DAY. HIGHS 82-89.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
AREAS OF SMOKE IN THE EVENING. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
65-67.    
MONDAY
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS  
78-85.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 64-68.    
TUESDAY
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS  
80-87.  
 

 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 54-57.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
PATCHY SMOKE IN THE MORNING. HIGHS 86-90.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 59-63.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 83-86.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 58-62.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 85-88.  
 

 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
CLEAR. PATCHY SMOKE LATE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS AROUND 50.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
PATCHY SMOKE THROUGH THE DAY. HIGHS 88-89.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 57.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 84-85.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 55.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 86-88.  
 

 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. SMOKE AFTER MIDNIGHT. LOWS  
53-54.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE  
AFTERNOON. HIGHS 85-86.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
60-62.    
MONDAY
 
PARTLY CLOUDY. HIGHS 83-84.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 58-59.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. HIGHS 83-84. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
1144 PM PDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. SMOKE AFTER MIDNIGHT. LOWS  
AROUND 55.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE AFTERNOON.  
HIGHS 80-83.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 61-62.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
AROUND 80.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 60.    
TUESDAY
 
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. HIGHS  
AROUND 80. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
VISIT US AT WWW.WEATHER.GOV/MEDFORD  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab CA Page Main Text Page