426
FPUS86 KMFR 250938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT SUN OCT 25 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 64.
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 38. CHANCE OF
RAIN 90 PERCENT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 54. CHANCE
OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 37.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS
AROUND 57.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57-58.
TONIGHT
RAIN. LOWS 43-44. CHANCE OF RAIN 80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS
AROUND 49.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 40-42.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 50.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 66.
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 40. CHANCE OF
RAIN 80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS
AROUND 57.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 36.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND 61.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS 52-53.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING,
THEN RAIN AND SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS 31-36. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
RAIN AND SNOW. LITTLE OR NO SNOW ACCUMULATION. HIGHS
AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
AND SNOW. LOWS 31-36.
TUESDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS AROUND 40.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS 51-54.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING, THEN SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. LOWS 27-29.
CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
SNOW IN THE MORNING, THEN RAIN AND SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. HIGHS 35-38. CHANCE
OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING, THEN
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 27-29. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
39-42. CHANCE OF PRECIPITATION 20 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS 48-53.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING, THEN SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. LOWS 25-28.
CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
CHANCE OF SNOW IN THE MORNING, THEN RAIN AND SNOW
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES.
HIGHS 33-38. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 25-27.
CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. HIGHS 37-42.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS 53-55.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN AND SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
LOWS 30-33. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LITTLE OR NO
SNOW ACCUMULATION. HIGHS 39-42. CHANCE OF PRECIPITATION
60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS
44-46.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS 53-59.
TONIGHT
MOSTLY CLEAR WITH A CHANCE OF RAIN IN THE EVENING,
THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS 36-38.
CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
43-50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 33-35.
TUESDAY
PARTLY CLOUDY. HIGHS 46-53.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS 57-62. SOUTHEAST WINDS
AROUND 20 MPH EARLY IN THE AFTERNOON BECOMING LIGHT.
TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 36-38.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS 50-54.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 30-33.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 53-57.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS AROUND 60.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND
30.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 50.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 24.
TUESDAY
PARTLY CLOUDY. HIGHS 51-53.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY. HIGHS 54-56.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH
RAIN AND SNOW LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS
32-33. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. NO SNOW
ACCUMULATION. HIGHS 43-44. SOUTHWEST WINDS AROUND 20 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 26-27.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 46-48.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT SUN OCT 25 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS 52-54.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR WITH A
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 34-35. SOUTHWEST WINDS
AROUND 20 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 39-42. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 28-29.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 44-47.
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