458
FPUS86 KMFR 282138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT THU MAY 28 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT THU MAY 28 2026
TONIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 46. CHANCE OF
SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 60.
CHANCE OF SHOWERS 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS AROUND 40.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 63.
SATURDAY NIGHT
CLEAR. LOWS AROUND 38.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
68.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT THU MAY 28 2026
TONIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 48. CHANCE OF
SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 57-58.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 43.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 60.
SATURDAY NIGHT
CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
65.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT THU MAY 28 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
LOWS AROUND 48.
FRIDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE
MORNING. HIGHS AROUND 68.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 43.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 68.
SATURDAY NIGHT
CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
74.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT THU MAY 28 2026
TONIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
BE SEVERE WITH HEAVY RAINFALL. LOWS AROUND 40. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS 46-47.
CHANCE OF SHOWERS 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 33-36.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 51-52.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 30-34.
SUNDAY
CLEAR. HIGHS AROUND 60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT THU MAY 28 2026
TONIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
BE SEVERE WITH HEAVY RAINFALL. LOWS 34-36. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 46-48. CHANCE OF
SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 30-32.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 52-55.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 28-29.
SUNDAY
CLEAR. HIGHS 61-63.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT THU MAY 28 2026
TONIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
BE SEVERE WITH GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. LOWS
32-36. NORTHWEST WINDS AROUND 20 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 43-49. CHANCE OF
SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 50-55.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 26-30.
SUNDAY
CLEAR. HIGHS 58-63.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT THU MAY 28 2026
TONIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY
RAINFALL IN THE EVENING. LOWS 37-38. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 49-52. CHANCE OF
SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 34-35.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-57.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 31-33.
SUNDAY
CLEAR. HIGHS 63-66.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT THU MAY 28 2026
TONIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE
EVENING. LOWS 42-46. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 51-57.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 42-43.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-60.
SATURDAY NIGHT
CLEAR. LOWS 37-39.
SUNDAY
CLEAR. HIGHS 61-67.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT THU MAY 28 2026
TONIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY
WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 44-46.
CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS 58-62.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS 41-43.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A 20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 62-66.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
CLEAR. HIGHS 69-73.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT THU MAY 28 2026
TONIGHT
CLOUDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE
EVENING. LOWS AROUND 39. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 57-59.
CHANCE OF SHOWERS 60 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 35-36.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
61-63.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 33.
SUNDAY
CLEAR. HIGHS AROUND 70.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT THU MAY 28 2026
...SEVERE THUNDERSTORM WATCH 248 IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
TONIGHT
CLOUDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY
RAINFALL IN THE EVENING. LOWS AROUND 40. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY
RAIN SHOWERS. HIGHS 51-52. CHANCE OF SHOWERS
80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 36-37.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
58-59.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 35-36.
SUNDAY
CLEAR. HIGHS 63-64.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT THU MAY 28 2026
TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE
EVENING. LOWS 40-42. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS 45-47. CHANCE OF SHOWERS
80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
AROUND 40.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
53-55.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 39.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
60.
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