222
FPUS86 KMFR 250938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT MON MAY 25 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT MON MAY 25 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 71. CHANCE OF RAIN
70 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN
60 PERCENT.
TUESDAY
CLOUDY. RAIN IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 56.
CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. HIGHS
AROUND 60.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT MON MAY 25 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY THEN BECOMING MOSTLY CLOUDY LATE IN
THE AFTERNOON. RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 66.
CHANCE OF RAIN 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS
AROUND 42.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51-52. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 44.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 56-57.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT MON MAY 25 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
RAIN IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN
80 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND 41. CHANCE
OF RAIN 60 PERCENT.
TUESDAY
CLOUDY. RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 61. CHANCE
OF PRECIPITATION 90 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 43.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 66.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT MON MAY 25 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. RAIN LIKELY IN THE
AFTERNOON. HIGHS 62-64. SOUTHWEST WINDS AROUND 20 MPH EARLY IN
THE AFTERNOON BECOMING LIGHT. CHANCE OF RAIN 60 PERCENT.
TONIGHT
MOSTLY CLOUDY. 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. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN SHOWERS, SNOW LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 43-44.
CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW LIKELY IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS 34-37. CHANCE OF PRECIPITATION
60 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW, THEN SLIGHT
CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT MON MAY 25 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 62-64.
SOUTHWEST WINDS AROUND 20 MPH IN THE LATE MORNING AND AFTERNOON.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
LOWS 27-29. CHANCE OF PRECIPITATION 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. HIGHS 41-44. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS AROUND
30. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW, THEN SLIGHT
CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT MON MAY 25 2026
TODAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 59-64. SOUTHWEST WINDS AROUND 20 MPH WITH GUSTS
TO AROUND 35 MPH IN THE LATE MORNING AND AFTERNOON.
TONIGHT
CLOUDY. RAIN AND SNOW IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS 26-30.
WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 38-44. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
AND SNOW. LOWS 27-31.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW, THEN CHANCE
OF RAIN IN THE EVENING. HIGHS 45-50. CHANCE OF PRECIPITATION
30 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT MON MAY 25 2026
TODAY
PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS
AROUND 70. WEST WINDS AROUND 20 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LITTLE OR NO SNOW
ACCUMULATION. LOWS 31-33. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS 44-47. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 32-34. CHANCE
OF PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND
50. CHANCE OF PRECIPITATION 60 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT MON MAY 25 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 68-74.
SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 40.
CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 46-52. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS AROUND 40.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
HIGHS 49-54. NORTHWEST WINDS AROUND 20 MPH IN THE MORNING
BECOMING LIGHT.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT MON MAY 25 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN
THE AFTERNOON. HIGHS 71-75. SOUTH WINDS AROUND 20 MPH LATE IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 37-39.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53-57. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS 36-38.
WEDNESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS 54-58.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT MON MAY 25 2026
TODAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
MORNING THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 72-73. SOUTHWEST WINDS AROUND 20 MPH IN THE LATE
MORNING AND AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS
AROUND 33.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 52-54. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 32-33.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON AND EVENING. HIGHS 54-55. CHANCE OF
RAIN 60 PERCENT.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT MON MAY 25 2026
...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM PDT
THIS EVENING...
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY LATE IN THE MORNING
THEN BECOMING MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN
THE AFTERNOON. PATCHY BLOWING DUST THROUGH THE DAY. HIGHS AROUND
70. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN
THE LATE MORNING AND AFTERNOON.
TONIGHT
PATCHY BLOWING DUST IN THE EVENING. MOSTLY CLEAR WITH
A CHANCE OF RAIN IN THE EVENING, THEN CLOUDY WITH RAIN AND SNOW
LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 36.
CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS
47-49. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 33-34. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN SHOWERS,
SNOW AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND
EVENING. HIGHS AROUND 50. NORTH WINDS AROUND 20 MPH IN THE
MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT MON MAY 25 2026
TODAY
SUNNY THEN BECOMING MOSTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. PATCHY BLOWING DUST IN THE
AFTERNOON. HIGHS 67-69. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS
TO AROUND 45 MPH IN THE LATE MORNING AND AFTERNOON.
TONIGHT
PATCHY BLOWING DUST IN THE EVENING. PARTLY CLOUDY IN
THE EVENING, THEN CLOUDY WITH RAIN AND SNOW LIKELY AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS 36-38. SOUTHWEST WINDS 20 TO
30 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION
60 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 44-46. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 36.
NORTHWEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY
SNOW LIKELY IN THE MORNING, THEN SHOWERS, SNOW AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN AND SNOW
LIKELY IN THE EVENING. HIGHS 44-46. NORTH WINDS AROUND 20 MPH IN
THE MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
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