273
FPUS86 KMFR 182139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT FRI SEP 18 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT FRI SEP 18 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 49.
SATURDAY
SUNNY. HIGHS AROUND 81.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 51.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT FRI SEP 18 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 77-78.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 51-52.
SUNDAY
SUNNY. HIGHS AROUND 77.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 53.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 71.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS AROUND 48.
SATURDAY
SUNNY. HIGHS AROUND 87.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS AROUND 88.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 51.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 83.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS 40-44.
SATURDAY
SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 44-48.
SUNDAY
SUNNY. HIGHS 70-74.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 46-49.
MONDAY
MOSTLY CLEAR. HIGHS 69-72.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS 38-39.
SATURDAY
SUNNY. HIGHS 69-72.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 42-44.
SUNDAY
SUNNY. HIGHS 72-75.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
44-46.
MONDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 71-73.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS 36-38.
SATURDAY
SUNNY. HIGHS 66-72.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 40-42.
SUNDAY
SUNNY. HIGHS 70-75.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
42-44.
MONDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 68-74.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS 41-43.
SATURDAY
SUNNY. HIGHS 72-75.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 44-46.
SUNDAY
SUNNY. HIGHS 75-78.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 45-48.
MONDAY
MOSTLY CLEAR. HIGHS 74-77.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS 46-50.
SATURDAY
SUNNY. HIGHS 71-78.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 50-54.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
75-81.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 51-57.
MONDAY
MOSTLY CLEAR. HIGHS 72-80.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS 46-48.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50-53.
SUNDAY
PARTLY CLOUDY. HIGHS 80-83.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 52-54.
MONDAY
MOSTLY CLEAR. HIGHS 80-84.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT FRI SEP 18 2026
TONIGHT
CLEAR. LOWS AROUND 41.
SATURDAY
SUNNY. HIGHS 76-78.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 44.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 47.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 80.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT FRI SEP 18 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 41.
SATURDAY
SUNNY. HIGHS 70-72.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43-44.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
74-75.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 47-48.
MONDAY
PARTLY CLOUDY. HIGHS 75-76.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT FRI SEP 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 42-43.
SATURDAY
SUNNY. HIGHS 66-69.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 46.
SUNDAY
PARTLY CLOUDY. HIGHS 69-72.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY. HIGHS 70-73.
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