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FPUS86 KMFR 072139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT MON SEP 7 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 47.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
CLEAR. LOWS AROUND 52.
WEDNESDAY
SUNNY. HIGHS AROUND 91.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 56.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 83.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 52.
TUESDAY
SUNNY. HIGHS 77-78.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 51-53.
WEDNESDAY
SUNNY. HIGHS AROUND 86.
WEDNESDAY NIGHT
CLEAR. LOWS 58-59.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 79.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 49.
TUESDAY
SUNNY. HIGHS AROUND 87.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
WEDNESDAY
SUNNY. HIGHS AROUND 96.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 57.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 90.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT MON SEP 7 2026
TONIGHT
CLEAR. LOWS 37-41.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44-47.
WEDNESDAY
SUNNY. HIGHS 74-78.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47-49.
THURSDAY
MOSTLY CLEAR. HIGHS 67-71.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT MON SEP 7 2026
TONIGHT
CLEAR. LOWS 35-38.
TUESDAY
SUNNY. HIGHS 70-73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
WEDNESDAY
SUNNY. HIGHS 76-78.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46-47.
THURSDAY
MOSTLY CLEAR. HIGHS 69-72.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS 37-39.
TUESDAY
SUNNY. HIGHS 67-73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41-43.
WEDNESDAY
SUNNY. HIGHS 73-79.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45-48.
THURSDAY
MOSTLY CLEAR. HIGHS 67-73.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS 39-42.
TUESDAY
SUNNY. HIGHS 73-75.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45-48.
WEDNESDAY
SUNNY. HIGHS 80-83.
WEDNESDAY NIGHT
CLEAR. LOWS 50-52.
THURSDAY
MOSTLY CLEAR. HIGHS 73-76.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS 44-49.
TUESDAY
SUNNY. HIGHS 72-78.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 49-54.
WEDNESDAY
SUNNY. HIGHS 77-84.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 55-60.
THURSDAY
MOSTLY CLEAR. HIGHS 74-81.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS 42-46.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
52-56.
WEDNESDAY
SUNNY. HIGHS 84-87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 57-61.
THURSDAY
MOSTLY CLEAR. HIGHS 82-86.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 39.
TUESDAY
SUNNY. HIGHS 78-79.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 46.
WEDNESDAY
SUNNY. HIGHS 83-85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
MOSTLY CLEAR. HIGHS 81-83.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT MON SEP 7 2026
TONIGHT
CLEAR. LOWS 43-45.
TUESDAY
SUNNY. HIGHS 71-73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 78-79.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52-53.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76-77.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT MON SEP 7 2026
TONIGHT
MOSTLY CLEAR. LOWS 42-43.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 46-47.
WEDNESDAY
SUNNY. HIGHS 74-77.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 72-75.
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