361
FPUS86 KMFR 202139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SAT JUN 20 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SAT JUN 20 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 46.
SUNDAY
SUNNY. HIGHS AROUND 81.
SUNDAY NIGHT
CLEAR. LOWS AROUND 50.
MONDAY
SUNNY. HIGHS AROUND 89.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY
CLEAR. HIGHS AROUND 91.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SAT JUN 20 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 78-79.
SUNDAY NIGHT
CLEAR. LOWS 53-54.
MONDAY
SUNNY. HIGHS AROUND 87.
MONDAY NIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
CLEAR. HIGHS 88-89.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SAT JUN 20 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT
TUESDAY...
TONIGHT
CLEAR. LOWS AROUND 48.
SUNDAY
SUNNY. HIGHS AROUND 87.
SUNDAY NIGHT
CLEAR. LOWS AROUND 51.
MONDAY
SUNNY. HIGHS AROUND 95.
MONDAY NIGHT
CLEAR. LOWS AROUND 57.
TUESDAY
CLEAR. HIGHS AROUND 96.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SAT JUN 20 2026
TONIGHT
CLEAR. LOWS 39-42.
SUNDAY
SUNNY. HIGHS 70-74.
SUNDAY NIGHT
CLEAR. LOWS 44-46.
MONDAY
SUNNY. HIGHS 78-82.
MONDAY NIGHT
CLEAR. LOWS AROUND 50.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
78-83.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SAT JUN 20 2026
TONIGHT
CLEAR. LOWS 36-38.
SUNDAY
SUNNY. HIGHS 73-76.
SUNDAY NIGHT
CLEAR. LOWS 40-42.
MONDAY
SUNNY. HIGHS 80-82.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 44-47.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 81-83.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SAT JUN 20 2026
TONIGHT
CLEAR. LOWS 36-39.
SUNDAY
SUNNY. HIGHS 70-75.
SUNDAY NIGHT
CLEAR. LOWS 39-42.
MONDAY
SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43-46.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 77-81.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SAT JUN 20 2026
TONIGHT
CLEAR. LOWS 41-43.
SUNDAY
SUNNY. HIGHS 75-77.
SUNDAY NIGHT
CLEAR. LOWS 44-46.
MONDAY
SUNNY. HIGHS 81-84.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
TUESDAY
CLEAR. HIGHS 82-85.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SAT JUN 20 2026
TONIGHT
CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 74-80.
SUNDAY NIGHT
CLEAR. LOWS 52-53.
MONDAY
SUNNY. HIGHS 81-87.
MONDAY NIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
CLEAR. HIGHS 82-88.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SAT JUN 20 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT
TUESDAY...
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY
SUNNY. HIGHS 81-84.
SUNDAY NIGHT
CLEAR. LOWS 51-53.
MONDAY
SUNNY. HIGHS AROUND 90.
MONDAY NIGHT
CLEAR. LOWS 55-58.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 88-92.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SAT JUN 20 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 44.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
CLEAR. LOWS AROUND 46.
MONDAY
SUNNY. HIGHS 86-87.
MONDAY NIGHT
CLEAR. LOWS AROUND 50.
TUESDAY
CLEAR. HIGHS 87-89.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SAT JUN 20 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
45-46.
SUNDAY
SUNNY. HIGHS 76-77.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 46-47.
MONDAY
SUNNY. HIGHS 81-82.
MONDAY NIGHT
CLEAR. LOWS AROUND 50.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 84-86.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SAT JUN 20 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 50.
SUNDAY
SUNNY. HIGHS 71-74.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
MONDAY
SUNNY. HIGHS 76-79.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55-56.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 79-82.
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