422
FPUS86 KMFR 280635
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1135 PM PDT SAT JUN 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. HIGHS AROUND 63.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 46.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 68. LOWS
45-46.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 69.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. A 10 PERCENT CHANCE
OF RAIN SHOWERS LATE IN THE EVENING. LOWS 43-44.
SUNDAY
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND
60.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 44-45.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 64.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 47-49.
TUESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 65.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 69.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 46.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 75.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
TUESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 75.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS LATE IN
THE EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.
LOWS 37-39. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 47-49.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 40.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 55-58. LOWS
AROUND 40.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS AROUND 60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS 32-34. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 47-51. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 32-35.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 60. LOWS
32-35.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 59-63.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN AND
SNOW SHOWERS LATE IN THE EVENING. LOWS 31-34.
SUNDAY
MOSTLY CLOUDY. HIGHS 45-51.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
31-34.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-60.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
31-34.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 56-61.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 36-37.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-56.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 36-38.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
61-65.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 36-38.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 63-66.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52-60. NORTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 41-43. NORTH WINDS AROUND 20 MPH IN THE EVENING
BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60-67.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43-44. NORTH WINDS AROUND
20 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.
HIGHS 61-68.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 40.
SUNDAY
SUNNY. HIGHS 64-67.
SUNDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 39-42.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
71-75.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-45.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 73-76.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLEAR. LOWS 35-36.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
63-64.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 36.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 36-37.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 71-72.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 34.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36-37.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 67-68.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 40.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 70.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1135 PM PDT SAT JUN 27 2026
REST OF TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS 34-35.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 53-56.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
38-39.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 61-64. LOWS
38-44.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 66-69.
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