591
FPUS86 KMFR 272139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SAT JUN 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN CHANCE
OF RAIN AFTER MIDNIGHT. LOWS AROUND 43. CHANCE OF RAIN
60 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 63.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 43.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 66.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 45.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 67.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT SAT JUN 27 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 10 PERCENT CHANCE OF RAIN. LOWS 42-43.
SUNDAY
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 60-62.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 44.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
64-65.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 47-48.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 66.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT SAT JUN 27 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
WELL AFTER MIDNIGHT. LOWS AROUND 44.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 69.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 44.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 73.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS 37-38.
CHANCE OF PRECIPITATION 80 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
AROUND 50.
SUNDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 37-38.
MONDAY
PARTLY CLOUDY. HIGHS 54-56.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 36-39.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
56-58.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. NO SNOW
ACCUMULATION. LOWS 33-35. CHANCE OF PRECIPITATION 60 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 49-52. CHANCE
OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 33-34.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 60.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 31-33.
TUESDAY
MOSTLY CLEAR. HIGHS AROUND 60.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS
31-34. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 47-53. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 31-34.
MONDAY
PARTLY CLOUDY. HIGHS 56-61.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 30-33.
TUESDAY
MOSTLY CLEAR. HIGHS 57-62.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 35-37.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-56.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 35-37.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60-63.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 35-37.
TUESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING CLEAR. HIGHS 61-64.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS
AROUND 40.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-60.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 41-43.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
59-66.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 42-43.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
61-67.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT SAT JUN 27 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
62-66.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 42-43.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70-73.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 41-44.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 71-75.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND 36.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
FROST IN THE MORNING. HIGHS 62-64.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND 37.
MONDAY
SUNNY. HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 36.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 70-72.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. AREAS OF FROST AFTER
MIDNIGHT. LOWS 34-35.
SUNDAY
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS
57-58.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. AREAS
OF FROST AFTER MIDNIGHT. LOWS AROUND 36.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
65-67.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 39.
TUESDAY
MOSTLY CLEAR. HIGHS 67-68.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT SAT JUN 27 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 34-35. NORTHWEST WINDS
AROUND 20 MPH EARLY IN THE EVENING BECOMING LIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 52-55.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
37-38.
MONDAY
SUNNY. HIGHS 60-63.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 43.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 63-66.
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