731
FPUS86 KMFR 232139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT FRI OCT 23 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT FRI OCT 23 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM PDT SATURDAY
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY
WELL AFTER MIDNIGHT. LOWS AROUND 28.
SATURDAY
SUNNY. HIGHS AROUND 69.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 39.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 67.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS AROUND 40.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS
AROUND 58. CHANCE OF RAIN 60 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS 61-63.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 42-43.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 61-62.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS 41-43.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS
51-52. CHANCE OF RAIN 60 PERCENT.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 28.
SATURDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS AROUND
69.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 39.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 69.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS AROUND 40.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS
AROUND 60. CHANCE OF RAIN 60 PERCENT.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS 26-30.
SATURDAY
PARTLY CLOUDY. HIGHS 55-57.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35-39.
SUNDAY
PARTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS
53-55.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 34-36. CHANCE
OF PRECIPITATION 30 PERCENT.
MONDAY
CHANCE OF RAIN AND SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. RAIN LIKELY IN THE AFTERNOON AND
EVENING. HIGHS 43-44. CHANCE OF PRECIPITATION 60 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 22-25.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-60.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 32-34.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 54-56.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 32-33. CHANCE
OF PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN AND SNOW LIKELY IN THE AFTERNOON AND EVENING. HIGHS
42-45. CHANCE OF PRECIPITATION 60 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 21-24.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 49-54.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 32-33.
SUNDAY
PARTLY CLOUDY. HIGHS 53-55.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 30-32. CHANCE
OF PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN RAIN
AND SNOW LIKELY IN THE AFTERNOON. CHANCE OF RAIN AND SNOW IN THE
EVENING. HIGHS 41-45. CHANCE OF PRECIPITATION 70 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 24-27.
SATURDAY
SUNNY. HIGHS 54-57.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 33-36.
SUNDAY
PARTLY CLOUDY. HIGHS 57-59.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 33-35.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. CHANCE OF RAIN AND
SNOW IN THE EVENING. HIGHS 45-48. CHANCE OF PRECIPITATION
60 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT FRI OCT 23 2026
TONIGHT
CLEAR. LOWS 32-39.
SATURDAY
SUNNY. HIGHS 54-63.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40.
SUNDAY
PARTLY CLOUDY. HIGHS 57-63.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS 38-39.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING.
HIGHS 47-54.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT FRI OCT 23 2026
TONIGHT
CLEAR. LOWS 29-33.
SATURDAY
SUNNY. HIGHS 61-65.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 37-39.
SUNDAY
PARTLY CLOUDY. HIGHS 60-64.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
36-38.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
52-57.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT FRI OCT 23 2026
TONIGHT
CLEAR. LOWS 24-25.
SATURDAY
SUNNY. HIGHS AROUND 60.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 33-34.
SUNDAY
PARTLY CLOUDY. HIGHS 61-63.
SUNDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 33.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 40 PERCENT CHANCE OF RAIN. HIGHS 52-53.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 26-28.
SATURDAY
SUNNY. HIGHS 52-54.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 31-32.
SUNDAY
PARTLY CLOUDY. HIGHS 56-57.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND
34.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS AROUND 50.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT FRI OCT 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 32-33.
SATURDAY
SUNNY. HIGHS 42-46.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 33-35.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52-55.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
35-36.
MONDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN AND SNOW IN THE AFTERNOON AND EVENING. HIGHS 46-49.
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