737
FPUS86 KMFR 032227
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
227 PM PST TUE FEB 3 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
227 PM PST TUE FEB 3 2026
TONIGHT
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.
LOWS AROUND 36.
WEDNESDAY
SUNNY. HIGHS AROUND 64.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
THURSDAY
SUNNY. HIGHS AROUND 63.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 38.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 62.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
227 PM PST TUE FEB 3 2026
TONIGHT
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.
PATCHY FOG AFTER MIDNIGHT. LOWS 40-44.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 61-63.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG THROUGH THE NIGHT.
LOWS 38-45.
THURSDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 61-62.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40-43.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
57-58.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
227 PM PST TUE FEB 3 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 35.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 61.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG THROUGH THE NIGHT.
LOWS AROUND 35.
THURSDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 62.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 38.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 59.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
227 PM PST TUE FEB 3 2026
TONIGHT
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.
LOWS 31-34.
WEDNESDAY
SUNNY. HIGHS 54-55.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 30-34.
THURSDAY
SUNNY. HIGHS AROUND 54.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32-35.
FRIDAY
MOSTLY CLEAR. HIGHS 53-54.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
227 PM PST TUE FEB 3 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS 53-57.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
THURSDAY
SUNNY. HIGHS 52-55.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52-54.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
227 PM PST TUE FEB 3 2026
TONIGHT
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS 53-55.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
THURSDAY
SUNNY. HIGHS 51-53.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 27-31.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
50-54.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
227 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. LOWS 29-34.
WEDNESDAY
SUNNY. HIGHS 54-58.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 30-35.
THURSDAY
SUNNY. HIGHS 54-58.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 30-35.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
53-55.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
227 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. LOWS 35-42.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 34-40.
THURSDAY
SUNNY. HIGHS 57-61.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 36-42.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-59.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
227 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. LOWS 33-36.
WEDNESDAY
SUNNY. HIGHS 60-62.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35-36.
THURSDAY
SUNNY. HIGHS AROUND 60.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 36-38.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-58.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
227 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
THURSDAY
SUNNY. HIGHS AROUND 60.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 33.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS 57-58.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
227 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. LOWS 32-33.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 33.
THURSDAY
SUNNY. HIGHS 57-58.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32-33.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS 55-56.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
227 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. LOWS 35-36.
WEDNESDAY
SUNNY. HIGHS AROUND 54.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35-36.
THURSDAY
SUNNY. HIGHS AROUND 55.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 36-37.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 52.
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