902
FPUS86 KMFR 272139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT TUE OCT 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT TUE OCT 27 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS
AROUND 33.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 54.
WEDNESDAY NIGHT
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT.
LOWS AROUND 34.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 55.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS AROUND 33.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 54.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS 33-36.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 49.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 34-38.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 47-48.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 35-38.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
47-48.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 32.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 58.
WEDNESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT.
LOWS AROUND 33.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 57.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 33.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 57.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS
28-32. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
37-39. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING. LOWS 25-30.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 41-42.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
26-30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 40.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLOUDY. LOWS 23-26.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 40.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 22-24.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 40-43.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 23-24.
FRIDAY
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS AROUND 40.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLOUDY. LOWS 21-23.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 36-39.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 20-23.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 38-42.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 20-23.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 36-40.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLEAR. LOWS 23-25.
WEDNESDAY
SUNNY. HIGHS 41-43.
WEDNESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 24-27.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 42-45.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 26-27.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 40-42.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT TUE OCT 27 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS 43-49.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 43-49.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 29-32.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 42-48.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT TUE OCT 27 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS 51-55.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 32-34.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 51-54.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 30.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 47-51.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT TUE OCT 27 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 21.
WEDNESDAY
SUNNY. HIGHS AROUND 50.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 25.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 50.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 24.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
46-48.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT TUE OCT 27 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 24.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
45-47.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 27-28.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 50.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 44-46.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT TUE OCT 27 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 25-26.
WEDNESDAY
SUNNY. HIGHS 44-46.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 28-29.
THURSDAY
MOSTLY CLOUDY. HIGHS 46-48.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 31-32.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 42-44.
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