811
FPUS86 KMFR 280938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT MON SEP 28 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS AROUND 70.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 44.
TUESDAY
SUNNY. HIGHS AROUND 72.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 48.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 74.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 65-66.
TONIGHT
MOSTLY CLEAR. LOWS 42-45.
TUESDAY
SUNNY. HIGHS AROUND 68.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 70.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS AROUND 76.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 44.
TUESDAY
SUNNY. HIGHS AROUND 78.
TUESDAY NIGHT
CLEAR. LOWS AROUND 47.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 81.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 60-62.
TONIGHT
MOSTLY CLEAR. LOWS 37-41.
TUESDAY
SUNNY. HIGHS 61-63.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 39-43.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 65-68.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 60-63.
TONIGHT
MOSTLY CLEAR. LOWS 35-37.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 62-65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 37-39.
WEDNESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 70.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 58-63.
TONIGHT
MOSTLY CLEAR. LOWS 35-37.
TUESDAY
SUNNY. HIGHS 60-66.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 36-38.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 65-71.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 63-66.
TONIGHT
MOSTLY CLEAR. LOWS 37-39.
TUESDAY
SUNNY. HIGHS 66-69.
TUESDAY NIGHT
CLEAR. LOWS AROUND 40.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 71-74.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 63-70.
TONIGHT
CLEAR. LOWS 43-45.
TUESDAY
SUNNY. HIGHS 65-72.
TUESDAY NIGHT
CLEAR. LOWS 45-48.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 71-78.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 70-73.
TONIGHT
CLEAR. LOWS 42-44.
TUESDAY
SUNNY. HIGHS 73-76.
TUESDAY NIGHT
CLEAR. LOWS 44-47.
WEDNESDAY
CLEAR. HIGHS 79-82.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS AROUND 70.
TONIGHT
CLEAR. LOWS AROUND 38.
TUESDAY
SUNNY. HIGHS 72-74.
TUESDAY NIGHT
CLEAR. LOWS AROUND 40.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 77-79.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 63-65.
TONIGHT
MOSTLY CLEAR. LOWS 37-38.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
CLEAR. LOWS 41-42.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 71-73.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT MON SEP 28 2026
TODAY
SUNNY. HIGHS 59-62.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY
SUNNY. HIGHS 64-67.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44-45.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 70.
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