080
FPUS86 KMFR 252139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SUN OCT 25 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SUN OCT 25 2026
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 40. CHANCE OF
RAIN 90 PERCENT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 53. CHANCE
OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 39.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
AROUND 53.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 37.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 55.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SUN OCT 25 2026
TONIGHT
RAIN. LOWS AROUND 44. CHANCE OF RAIN 90 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
47-48.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 43.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS
47-48.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 49.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SUN OCT 25 2026
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 40. CHANCE OF
RAIN 80 PERCENT.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 40 PERCENT CHANCE OF RAIN. HIGHS AROUND 56.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 38.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN. HIGHS AROUND 58.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 37.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 58.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SUN OCT 25 2026
TONIGHT
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY IN THE
EVENING, THEN MOSTLY CLOUDY WITH 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
37-39. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. NO SNOW
ACCUMULATION. LOWS 31-36. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 38-39.
CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 29-34.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON AND EVENING. HIGHS
37-38. CHANCE OF PRECIPITATION 50 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SUN OCT 25 2026
TONIGHT
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY IN THE
EVENING, THEN CLOUDY WITH SNOW AFTER MIDNIGHT. SNOW ACCUMULATION
OF 1 TO 2 INCHES. LOWS AROUND 30. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY
SNOW IN THE MORNING, THEN RAIN AND SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 34-37.
CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 37-39. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 26-28.
WEDNESDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE
AFTERNOON AND EVENING. HIGHS AROUND 40.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SUN OCT 25 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN MOSTLY CLOUDY WITH SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION OF 1 TO 2 INCHES. LOWS 26-28. SOUTHWEST WINDS AROUND
20 MPH LATE IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW
90 PERCENT.
MONDAY
SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 2 TO 3 INCHES. HIGHS 33-37.
SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY NIGHT
CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 26-28. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 34-39. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 24-26.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SNOW IN THE AFTERNOON AND EVENING. HIGHS 34-39.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SUN OCT 25 2026
TONIGHT
MOSTLY CLEAR WITH A CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CLOUDY WITH RAIN AND SNOW AFTER MIDNIGHT. LITTLE OR
NO SNOW ACCUMULATION. LOWS 31-33. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY
MOSTLY CLOUDY. RAIN AND SNOW IN THE MORNING, THEN RAIN
AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 30-33.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 40-42.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY. HIGHS 41-43.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SUN OCT 25 2026
TONIGHT
MOSTLY CLEAR WITH A CHANCE OF RAIN IN THE EVENING,
THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS 35-37.
CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
42-48.
MONDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 34-36.
TUESDAY
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 42-48. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 31-34.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 43-51.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SUN OCT 25 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. A
10 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36-38. SOUTHEAST
WINDS AROUND 20 MPH LATE IN THE EVENING BECOMING LIGHT.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
49-53.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 32-35.
TUESDAY
PARTLY CLOUDY. HIGHS 48-52.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
32-34.
WEDNESDAY
MOSTLY CLEAR. HIGHS 51-55.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SUN OCT 25 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. CHANCE OF
RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 20 MPH AFTER MIDNIGHT BECOMING LIGHT. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 46-47.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 27.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 47-48.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
25-26.
WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 50.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SUN OCT 25 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
RAIN AND SNOW LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS
AROUND 33. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY
CLOUDY WITH RAIN AND SNOW LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. HIGHS 42-43. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 28-29.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 43-45.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
26-28.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
45-47.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SUN OCT 25 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 34. SOUTH
WINDS AROUND 20 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
AROUND 40. WEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 41-43.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 30.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS 45-47.
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