541
FPUS86 KMFR 252139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT FRI SEP 25 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 43.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 64.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 42.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 65.
SUNDAY NIGHT
CLEAR. LOWS AROUND 41.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 69.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT FRI SEP 25 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 43-44.
SATURDAY
SUNNY. HIGHS AROUND 61.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 42-43.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
61-62.
SUNDAY NIGHT
CLEAR. LOWS 41-43.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 65.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT FRI SEP 25 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 41.
SATURDAY
SUNNY. HIGHS AROUND 72.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 42.
SUNDAY
SUNNY. HIGHS AROUND 73.
SUNDAY NIGHT
CLEAR. LOWS AROUND 41.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 76.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLOUDY. LOWS 29-34.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
56-57.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35-39.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
57-59.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34-39.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 31-32.
SATURDAY
SUNNY. HIGHS AROUND 60.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 33-36.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 33-35.
MONDAY
MOSTLY CLEAR. HIGHS 59-62.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLOUDY. LOWS 30-32.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 54-59.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 33-35.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 55-60.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 32-34.
MONDAY
MOSTLY CLEAR. HIGHS 57-62.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT FRI SEP 25 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY FOG IN THE EVENING. LOWS 32-35.
SATURDAY
PARTLY CLOUDY. HIGHS 60-63.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 36-39.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
59-62.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34-37.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
62-65.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT FRI SEP 25 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 40-42.
SATURDAY
PARTLY CLOUDY. HIGHS 61-68.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43-45.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
59-66.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40-43.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
62-70.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT FRI SEP 25 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 39-43.
SATURDAY
PARTLY CLOUDY. HIGHS 68-72.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 41-44.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
67-71.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
MONDAY
CLEAR. HIGHS 70-73.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 37.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 67-68.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 37-38.
SUNDAY
PARTLY CLOUDY. HIGHS 66-67.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 35.
MONDAY
CLEAR. HIGHS AROUND 70.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
36-37.
SATURDAY
MOSTLY CLOUDY. HIGHS 61-63.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
SUNDAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 61-63.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
37-38.
MONDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 64-66.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT FRI SEP 25 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 38-39.
SATURDAY
MOSTLY CLOUDY. HIGHS 59-62.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 45-46.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 40.
MONDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 60-63.
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