935
FPUS86 KMFR 282139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT TUE APR 28 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 38.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 66.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 46.
FRIDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 67.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 38.
WEDNESDAY
SUNNY. HIGHS AROUND 62.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 69.
THURSDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 47-48.
FRIDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 64.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 38.
WEDNESDAY
SUNNY. HIGHS AROUND 72.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 48.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 73.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS 30-33.
WEDNESDAY
SUNNY. HIGHS 58-59.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36-39.
THURSDAY
PARTLY CLOUDY. HIGHS 63-65.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40-43.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
63-64.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS 27-28.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 33-35.
THURSDAY
PARTLY CLOUDY. HIGHS 63-66.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 37-39.
FRIDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF RAIN IN THE EVENING. HIGHS 62-64.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS 25-30.
WEDNESDAY
SUNNY. HIGHS 55-60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 32-36.
THURSDAY
PARTLY CLOUDY. HIGHS 60-64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 35-40.
FRIDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF RAIN IN THE EVENING. HIGHS 59-64.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT TUE APR 28 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
AROUND 30.
WEDNESDAY
SUNNY. HIGHS 59-62.
WEDNESDAY NIGHT
CLEAR. LOWS 36-37.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
65-67.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. HIGHS
65-67. CHANCE OF PRECIPITATION 30 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT TUE APR 28 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
36-38.
WEDNESDAY
SUNNY. HIGHS 60-66.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 42-45.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 66-72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45-48.
FRIDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN IN THE EVENING. HIGHS 67-72.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
36-38.
WEDNESDAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 65-69.
WEDNESDAY NIGHT
CLEAR. LOWS 40-42.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 70-73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45-46.
FRIDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS 71-74.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 32.
WEDNESDAY
SUNNY. HIGHS 66-67.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 37.
THURSDAY
SUNNY. HIGHS 71-72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN IN THE EVENING. HIGHS 72-74.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLEAR. LOWS AROUND 33.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 37.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 62-63.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS 67-68.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT TUE APR 28 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS 35-36.
WEDNESDAY
SUNNY. HIGHS 54-56.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38-39.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS AROUND 60.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 63-64.
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