438
FPUS86 KMFR 202034
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
134 PM PDT MON APR 20 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 64.
CHANCE OF RAIN 60 PERCENT.
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. 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. CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 52.
CHANCE OF RAIN 80 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS 55-56.
CHANCE OF RAIN 70 PERCENT.
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. 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. SLIGHT CHANCE OF RAIN IN THE
EVENING. HIGHS 46-47. CHANCE OF RAIN 70 PERCENT.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH RAIN. HIGHS AROUND 60. CHANCE
OF RAIN 80 PERCENT.
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. SLIGHT CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 55. CHANCE OF RAIN 70 PERCENT.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
HIGHS AROUND 60.
TONIGHT
MOSTLY CLOUDY. 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. LOWS 32-34. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW THROUGH THE DAY. RAIN IN THE AFTERNOON, THEN
SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS 37-39. CHANCE OF
PRECIPITATION 80 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS 56-58.
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. LOWS 28-29. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW, THEN SNOW LIKELY IN THE EVENING. HIGHS 37-39.
WEST WINDS AROUND 20 MPH BECOMING LIGHT. CHANCE OF SNOW
90 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
HIGHS 52-57. SOUTH WINDS 20 TO 25 MPH.
TONIGHT
RAIN AND SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION.
LOWS 31-36. 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
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT. LOWS
AROUND 30. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW, THEN SNOW LIKELY IN THE EVENING. HIGHS 34-39.
WEST WINDS AROUND 20 MPH BECOMING LIGHT. CHANCE OF SNOW
90 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
134 PM PDT MON APR 20 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. HIGHS 55-57.
TONIGHT
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
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
LOWS 31-32. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW IN
THE AFTERNOON. CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS
40-42. CHANCE OF PRECIPITATION 80 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS 50-56. SOUTH WINDS 20 TO 25 MPH.
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. SHOWERS, SNOW AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. 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.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
134 PM PDT MON APR 20 2026
REST OF TODAY
MOSTLY CLOUDY WITH RAIN AND SNOW. NO SNOW
ACCUMULATION. HIGHS 49-52. SOUTHEAST WINDS 20 TO 25 MPH. CHANCE
OF PRECIPITATION 80 PERCENT.
TONIGHT
RAIN IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS 36-38. 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
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. 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.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
134 PM PDT MON APR 20 2026
REST OF TODAY
PARTLY CLOUDY EARLY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. HIGHS 55-57.
SOUTH WINDS AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH.
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. SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY
AFTER MIDNIGHT. 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.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
134 PM PDT MON APR 20 2026
REST OF TODAY
PARTLY CLOUDY. HIGHS 62-64. SOUTH WINDS AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH.
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. LOWS AROUND 33. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
SNOW LIKELY, THEN CHANCE OF RAIN AND SNOW IN THE
EVENING. HIGHS 42-44. WEST WINDS AROUND 20 MPH IN THE AFTERNOON
BECOMING LIGHT. CHANCE OF PRECIPITATION 60 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
134 PM PDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS AROUND 60. SOUTH WINDS 20 TO
25 MPH.
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.
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. 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 AND EVENING. HIGHS AROUND 40. WEST WINDS
AROUND 20 MPH BECOMING LIGHT. CHANCE OF SNOW 80 PERCENT.
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