654
FPUS86 KMFR 202135
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
235 PM PDT MON APR 20 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
235 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 44. CHANCE OF
RAIN 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 54. CHANCE OF
PRECIPITATION 90 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS AROUND 41. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN
IN THE AFTERNOON. HIGHS AROUND 52. CHANCE OF RAIN 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 39.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 62.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
235 PM PDT MON APR 20 2026
TONIGHT
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS AROUND 41. CHANCE OF RAIN 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 49. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 40. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS 46-47. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
37.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
56-57.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
235 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF RAIN 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 56. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN IN THE EVENING, THEN CHANCE
OF RAIN AFTER MIDNIGHT. LOWS AROUND 41. CHANCE OF RAIN
80 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 55. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
36.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 66.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
235 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. NO SNOW ACCUMULATION. HIGHS 45-46. CHANCE OF
PRECIPITATION 90 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW. LITTLE OR NO SNOW ACCUMULATION.
LOWS 32-34. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW IN THE MORNING, THEN RAIN AND SNOW IN THE
AFTERNOON. HIGHS 37-39. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
IN THE AFTERNOON. CLEAR IN THE EVENING. HIGHS 51-52. CHANCE OF
PRECIPITATION 20 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
235 PM PDT MON APR 20 2026
TONIGHT
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW LIKELY
AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS 34-36. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY
CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO
SNOW ACCUMULATION. HIGHS 43-45. CHANCE OF PRECIPITATION
90 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS 28-29. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW. HIGHS 37-39. WEST WINDS AROUND 20 MPH. CHANCE
OF SNOW 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 24-26. CHANCE OF
SNOW 70 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. CLEAR IN THE EVENING. HIGHS 52-54. CHANCE OF
PRECIPITATION 20 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
235 PM PDT MON APR 20 2026
TONIGHT
RAIN AND SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION.
LOWS 31-36. SOUTHEAST WINDS AROUND 20 MPH IN THE EVENING BECOMING
LIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
RAIN, SNOW LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 39-44. CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY NIGHT
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION OF 1 TO 2 INCHES. LOWS AROUND 30. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW. HIGHS 34-39. WEST WINDS AROUND 20 MPH. CHANCE
OF SNOW 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 23-26. CHANCE OF
SNOW 60 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. CLEAR IN THE EVENING. HIGHS 49-54.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
235 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING, THEN RAIN
AND SNOW LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS 36-37.
CHANCE OF PRECIPITATION 80 PERCENT.
TUESDAY
RAIN, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS
45-47. CHANCE OF PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 1 INCH. LOWS 31-32. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW IN
THE AFTERNOON. HIGHS 40-42. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 28-29.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
53-55.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
235 PM PDT MON APR 20 2026
TONIGHT
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS AROUND 40. CHANCE OF RAIN 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS, SLIGHT
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. NO
SNOW ACCUMULATION. HIGHS 46-51. CHANCE OF PRECIPITATION
80 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS, SNOW AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS 36-38. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. HIGHS 44-49.
CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 32-35.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-60.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
235 PM PDT MON APR 20 2026
TONIGHT
RAIN IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS 36-38. SOUTHEAST WINDS
AROUND 20 MPH EARLY IN THE EVENING BECOMING LIGHT. CHANCE OF
PRECIPITATION 90 PERCENT.
TUESDAY
RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO
SNOW ACCUMULATION. HIGHS 45-50. CHANCE OF PRECIPITATION
80 PERCENT.
TUESDAY NIGHT
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS 34-35. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 47-51.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 31-32.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.
HIGHS 57-61.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
235 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. RAIN IN THE EVENING, THEN RAIN AND SNOW
AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 35. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS
AROUND 50. CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW
LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS
AROUND 32. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
RAIN AND SNOW LIKELY IN THE AFTERNOON. HIGHS 48-49. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 27.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.
HIGHS AROUND 60.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
235 PM PDT MON APR 20 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 38-39. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN RAIN AND SNOW IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS
46-47. CHANCE OF PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 33. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW LIKELY. HIGHS 42-44. WEST WINDS AROUND 20 MPH
IN THE AFTERNOON. CHANCE OF SNOW 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
AROUND 28.
THURSDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING CLEAR. HIGHS 52-54.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
235 PM PDT MON APR 20 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A 30 PERCENT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 37-38.
SOUTHWEST WINDS AROUND 20 MPH SHIFTING TO THE SOUTHEAST AFTER
MIDNIGHT. GUSTS UP TO 35 MPH.
TUESDAY
RAIN AND SNOW IN THE MORNING, THEN RAIN, SNOW AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. HIGHS 42-43. SOUTH WINDS AROUND 20 MPH IN THE
MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
RAIN, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION AROUND 3 INCHES. LOWS 32-33. WEST WINDS 20 TO 25 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. SNOW IN THE MORNING, THEN CHANCE OF
SNOW IN THE AFTERNOON. HIGHS AROUND 40. WEST WINDS AROUND 20 MPH.
CHANCE OF SNOW 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN
THE EVENING. LOWS AROUND 30.
THURSDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING CLEAR. HIGHS 48-49.
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