603
FPUS86 KMFR 010940
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
240 AM PDT WED JUL 1 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
240 AM PDT WED JUL 1 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS AROUND 69.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
FRIDAY
CLEAR. HIGHS AROUND 80.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
240 AM PDT WED JUL 1 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
66-67.
TONIGHT
MOSTLY CLEAR. LOWS 47-48.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
CLEAR. HIGHS 77-78.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
240 AM PDT WED JUL 1 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
AROUND 75.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 47.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
CLEAR. LOWS AROUND 49.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
86.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS AROUND 60.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 40.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 64-67.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 39-42.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 67-71.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS 61-64.
TONIGHT
MOSTLY CLEAR. LOWS 33-35.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 66-69.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 36-38.
FRIDAY
SUNNY THEN BECOMING CLEAR. HIGHS 70-73.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS 59-64.
TONIGHT
MOSTLY CLEAR. LOWS 33-36.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 64-69.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 36-39.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 68-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS 64-67.
TONIGHT
MOSTLY CLEAR. LOWS 38-39.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 69-72.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 41-42.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 73-76.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
240 AM PDT WED JUL 1 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 62-69.
TONIGHT
MOSTLY CLEAR. LOWS 44-45. NORTH WINDS AROUND 20 MPH IN
THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 69-76.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 48-49. NORTH WINDS AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 73-80.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS 74-77.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 45-47.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 78-82.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 81-84.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 72-74.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 39.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 78-79.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 43.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 81-82.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS AROUND 70.
TONIGHT
MOSTLY CLEAR. LOWS 42-43.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 74-75.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 46-47.
FRIDAY
CLEAR. HIGHS 77-78.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
240 AM PDT WED JUL 1 2026
TODAY
SUNNY. HIGHS 64-67.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 46.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 70-73.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 72-75.
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