471
FPUS86 KMFR 251657
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
957 AM PDT TUE AUG 25 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
957 AM PDT TUE AUG 25 2026
REST OF TODAY
SUNNY. HIGHS AROUND 89.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 52.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 84.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 52.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 78.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY LATE IN THE MORNING THEN BECOMING
SUNNY. HIGHS 84-85.
TONIGHT
MOSTLY CLEAR. LOWS 55-57.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 54-57.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76-77.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
957 AM PDT TUE AUG 25 2026
REST OF TODAY
SUNNY. HIGHS AROUND 91.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 53.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 88.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 86.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY LATE IN THE MORNING THEN CLEARING.
HIGHS 75-80.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
WEDNESDAY
PARTLY CLOUDY. HIGHS 71-76.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 45-48.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 66-71.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY LATE IN THE MORNING THEN CLEARING.
HIGHS 76-79.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 45-47.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 73-75.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 43-45.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 70.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN CLEARING. HIGHS 73-79.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 43-45.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70-76.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 41-43.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS 66-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
957 AM PDT TUE AUG 25 2026
REST OF TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS 79-82.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76-79.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 46-49.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
73-76.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY LATE IN THE MORNING THEN CLEARING.
HIGHS 78-85.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 55-58.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 76-84.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 52-55.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
73-81.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN CLEARING. HIGHS 80-84. SOUTHEAST WINDS AROUND
20 MPH EARLY IN THE AFTERNOON BECOMING LIGHT.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 53-57.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
82-85.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 52-55.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
81-85.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN CLEARING. HIGHS 83-84.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 46-47.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
83-85.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
81-83.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY. HIGHS 80-82.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 52-53.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 80.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 52-53.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON
BECOMING LIGHT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
957 AM PDT TUE AUG 25 2026
REST OF TODAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY
IN THE AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 76-79. SOUTH
WINDS AROUND 20 MPH LATE IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 54.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS AROUND
20 MPH IN THE MORNING BECOMING LIGHT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
75-78. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON AND
EVENING.
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