471
FPUS86 KMFR 270939
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 AM PDT SUN SEP 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 AM PDT SUN SEP 27 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 68.
TONIGHT
CLEAR. LOWS AROUND 41.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 69.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 43.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 72.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 AM PDT SUN SEP 27 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 65.
TONIGHT
CLEAR. LOWS 42-43.
MONDAY
SUNNY. HIGHS AROUND 66.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43-44.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
69.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 AM PDT SUN SEP 27 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 74.
TONIGHT
CLEAR. LOWS AROUND 41.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 75.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 78.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
TONIGHT
MOSTLY CLEAR. LOWS 33-38.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 60.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
36-41.
TUESDAY
MOSTLY CLEAR. HIGHS 60-63.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.
TONIGHT
MOSTLY CLEAR. LOWS 32-34.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
59-62.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
34-36.
TUESDAY
MOSTLY CLEAR. HIGHS 62-64.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 56-61.
TONIGHT
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.
LOWS 32-34.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
57-62.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
34-36.
TUESDAY
MOSTLY CLEAR. HIGHS 60-65.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 61-64.
TONIGHT
CLEAR. LOWS 34-36.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
62-65.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 36-39.
TUESDAY
MOSTLY CLEAR. HIGHS 66-69.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
MORNING AND EARLY AFTERNOON THEN BECOMING SUNNY. HIGHS 61-68.
TONIGHT
CLEAR. LOWS 41-43.
MONDAY
SUNNY. HIGHS 61-69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
TUESDAY
CLEAR. HIGHS 65-73.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 68-72.
TONIGHT
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.
LOWS 39-42.
MONDAY
SUNNY. HIGHS 69-72.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
TUESDAY
CLEAR. HIGHS 74-78.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 67-68.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR. LOWS
AROUND 35.
MONDAY
SUNNY. HIGHS 68-69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37.
TUESDAY
CLEAR. HIGHS 73-74.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 AM PDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON. HIGHS
AROUND 60.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
36-37.
MONDAY
SUNNY. HIGHS 63-65.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37-38.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 69-72.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 AM PDT SUN SEP 27 2026
TODAY
CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON. HIGHS 56-59.
CHANCE OF SHOWERS 10 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 40.
MONDAY
SUNNY. HIGHS 59-62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 64-68.
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