671
FPUS86 KMFR 302138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SAT MAY 30 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 38.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 67.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
MONDAY
SUNNY. HIGHS AROUND 78.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 82.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS 38-39. NORTH WINDS AROUND 20 MPH
LATE IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 64-65.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43-44.
MONDAY
SUNNY. HIGHS AROUND 78.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 51-52.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 82.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY. HIGHS AROUND 73.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
MONDAY
SUNNY. HIGHS AROUND 84.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS AROUND 87.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS 30-33.
SUNDAY
SUNNY. HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35-39.
MONDAY
SUNNY. HIGHS 66-69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 41-44.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 70-73.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS 27-29.
SUNDAY
SUNNY. HIGHS 60-62.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 32-34.
MONDAY
SUNNY. HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37-39.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 71-73.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS 26-30.
SUNDAY
SUNNY. HIGHS 57-62.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 31-35.
MONDAY
SUNNY. HIGHS 64-69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 36-40.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 67-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SAT MAY 30 2026
TONIGHT
CLEAR. LOWS 31-32.
SUNDAY
SUNNY. HIGHS 62-65.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36-37.
MONDAY
SUNNY. HIGHS 69-72.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-43.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 72-75.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS 36-38. NORTH WINDS AROUND 20 MPH
LATE IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 60-67.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41-43.
MONDAY
SUNNY. HIGHS 68-75.
MONDAY NIGHT
CLEAR. LOWS 50-52.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 72-79.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY. HIGHS AROUND 70.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43-44.
MONDAY
SUNNY. HIGHS 75-79.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50-52.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 78-82.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SAT MAY 30 2026
TONIGHT
CLEAR. LOWS 32-33.
SUNDAY
SUNNY. HIGHS 67-68.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37-38.
MONDAY
SUNNY. HIGHS 74-75.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 77-79.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS 34-35.
SUNDAY
SUNNY. HIGHS 61-62.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36-37.
MONDAY
SUNNY. HIGHS 67-68.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 73-74.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SAT MAY 30 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 38.
SUNDAY
SUNNY. HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
MONDAY
SUNNY. HIGHS 63-65.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 70.
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