723
FPUS86 KMFR 082139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT TUE SEP 8 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 53.
WEDNESDAY
SUNNY. HIGHS AROUND 92.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 56.
THURSDAY
SUNNY. HIGHS AROUND 83.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS AROUND 73.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 52-54.
WEDNESDAY
SUNNY. HIGHS 87-88.
WEDNESDAY NIGHT
CLEAR. LOWS 57-58.
THURSDAY
SUNNY. HIGHS AROUND 79.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 52.
WEDNESDAY
SUNNY. HIGHS AROUND 97.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57.
THURSDAY
SUNNY. HIGHS AROUND 91.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
82.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT TUE SEP 8 2026
TONIGHT
CLEAR. LOWS 43-47.
WEDNESDAY
SUNNY. HIGHS 75-80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS 68-72.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 41-44.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. PATCHY FOG IN THE
MORNING. HIGHS 61-64.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT TUE SEP 8 2026
TONIGHT
CLEAR. LOWS 43-44.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
THURSDAY
SUNNY. HIGHS 71-73.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40-42.
FRIDAY
MOSTLY CLEAR. HIGHS 63-65.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 42-44.
WEDNESDAY
SUNNY. HIGHS 74-80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 68-74.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. PATCHY FOG IN THE
MORNING. HIGHS 61-66.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 45-49.
WEDNESDAY
SUNNY. HIGHS 81-83.
WEDNESDAY NIGHT
CLEAR. LOWS 50-53.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 75-77.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44-47.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
70.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 51-55.
WEDNESDAY
SUNNY. HIGHS 78-85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 55-60.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 74-81.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 50-53.
FRIDAY
MOSTLY CLEAR. HIGHS 68-75.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT TUE SEP 8 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
52-56.
WEDNESDAY
SUNNY. HIGHS 85-88.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 57-61.
THURSDAY
PARTLY CLOUDY. HIGHS 83-86.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 51-54.
FRIDAY
CLEAR. HIGHS AROUND 80.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 46.
WEDNESDAY
SUNNY. HIGHS 84-86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 82-83.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 46.
FRIDAY
SUNNY THEN BECOMING CLEAR. HIGHS 76-77.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 47.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
THURSDAY
PARTLY CLOUDY. HIGHS 77-78.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 49.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 70-72.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT TUE SEP 8 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 47.
WEDNESDAY
SUNNY. HIGHS 75-78.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 53.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 73-76. WEST WINDS AROUND 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 51.
FRIDAY
MOSTLY CLEAR. HIGHS AROUND 70.
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