243
FPUS86 KMFR 260721
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1220 AM PDT MON OCT 26 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 39.
CHANCE OF RAIN 90 PERCENT.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE
OF RAIN IN THE AFTERNOON. HIGHS AROUND 54. CHANCE OF RAIN
60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS
AROUND 38. CHANCE OF RAIN 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE
OF RAIN IN THE AFTERNOON. HIGHS AROUND 52. CHANCE OF RAIN
60 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 35.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 55.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
RAIN. LOWS AROUND 43. CHANCE OF RAIN
80 PERCENT.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE
OF RAIN IN THE AFTERNOON. HIGHS 48-49. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
AROUND 47. CHANCE OF RAIN 60 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 34-40.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 48-49.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 40.
CHANCE OF RAIN 90 PERCENT.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 40 PERCENT CHANCE OF RAIN. HIGHS AROUND 58.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 38.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. RAIN LIKELY
IN THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS
AROUND 57. CHANCE OF RAIN 60 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 34.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 59.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
RAIN AND SNOW. SNOW ACCUMULATION UP TO 1 INCH.
LOWS 31-35. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
RAIN AND SNOW. SNOW ACCUMULATION UP TO 1 INCH. HIGHS
36-39. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
RAIN AND SNOW IN THE EVENING, THEN RAIN AND SNOW
LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS
32-35. CHANCE OF PRECIPITATION 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
37-38. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 28-33.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON AND EVENING. HIGHS
AROUND 37. CHANCE OF PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS
AROUND 30. CHANCE OF SNOW 90 PERCENT.
MONDAY
SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS
35-37. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 36-38. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 25-26.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN
THE AFTERNOON. SLIGHT CHANCE OF RAIN AND SNOW IN THE EVENING.
HIGHS 36-39.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS
26-28. CHANCE OF SNOW 90 PERCENT.
MONDAY
SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO 3 INCHES. HIGHS
33-38. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 26-28. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. HIGHS 33-38. CHANCE OF SNOW 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 22-24.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
35-40.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
RAIN AND SNOW. SNOW ACCUMULATION UP TO 1 INCH.
LOWS 30-33. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS AROUND 40.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 29-32.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS AROUND 40.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 26-28.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 41-43.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 35-37.
CHANCE OF RAIN 70 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
42-48.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 32-34.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 40-47.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 30-32.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 44-50.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLEAR AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 36-38.
MONDAY
SUNNY. HIGHS 50-54.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 32-34.
TUESDAY
SUNNY. HIGHS 48-52.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 29-32.
WEDNESDAY
MOSTLY CLEAR. HIGHS 52-56.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLEAR AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS AROUND 30. SOUTHWEST
WINDS AROUND 20 MPH AFTER MIDNIGHT BECOMING LIGHT. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY. HIGHS 47-48.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 26.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 46-47.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 23.
WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 50.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLEAR AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS 33-34. SOUTHWEST
WINDS AROUND 20 MPH WELL AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING.
LITTLE OR NO SNOW ACCUMULATION. HIGHS 42-43. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 28-29.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. HIGHS 43-44.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 25-26.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 45-47.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1220 AM PDT MON OCT 26 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 34. SOUTH WINDS
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
39-42. WEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-42.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 27.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 45-47.
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