849
FPUS86 KMFR 220934
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
234 AM PDT TUE SEP 22 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
67.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 45.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 47.
THURSDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 79.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS 63-64.
TONIGHT
MOSTLY CLEAR. LOWS 46-47.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 67-68.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 47-48.
THURSDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS 71-72.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS AROUND 76.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 45.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 78.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 47.
THURSDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 80.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS 60-63.
TONIGHT
MOSTLY CLEAR. LOWS 36-41.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 63-65.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 42-46.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS 65-67.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
MORNING AND EARLY AFTERNOON THEN BECOMING SUNNY. HIGHS 62-65.
TONIGHT
MOSTLY CLEAR. LOWS 36-37.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 64-66.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS 65-67.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS 60-66.
TONIGHT
MOSTLY CLEAR. LOWS 35-37.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 62-67.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS 62-68.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
MORNING AND EARLY AFTERNOON THEN BECOMING SUNNY. HIGHS 64-68.
TONIGHT
MOSTLY CLEAR. LOWS 37-39.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 41-44.
THURSDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN IN THE EVENING. HIGHS 69-72.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
234 AM PDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS 64-71.
TONIGHT
MOSTLY CLEAR. LOWS 44-45.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 66-73.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN IN THE EVENING. HIGHS 69-76.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
234 AM PDT TUE SEP 22 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
74-78.
TONIGHT
CLEAR. LOWS 44-47.
WEDNESDAY
PARTLY CLOUDY. HIGHS 76-79.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 75-79.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
234 AM PDT TUE SEP 22 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 73-74.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 73-75.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75-77.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
234 AM PDT TUE SEP 22 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 71-73.
TONIGHT
MOSTLY CLEAR. LOWS 43-44.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 72-73.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 46.
THURSDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
73-75.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
234 AM PDT TUE SEP 22 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 70.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 45.
WEDNESDAY
PARTLY CLOUDY. HIGHS 69-72.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 47-48.
THURSDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
70-74.
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