786
FPUS86 KMFR 271844
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1144 AM PDT WED MAY 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1144 AM PDT WED MAY 27 2026
REST OF TODAY
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING
PARTLY CLOUDY. HIGHS AROUND 65.
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 48.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON.
HIGHS AROUND 68. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 47. CHANCE OF
SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 61.
CHANCE OF SHOWERS 60 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1144 AM PDT WED MAY 27 2026
REST OF TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY
IN THE AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 65.
TONIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. PATCHY DENSE FOG AFTER MIDNIGHT.
LOWS AROUND 50. CHANCE OF SHOWERS 60 PERCENT.
THURSDAY
PATCHY DENSE FOG IN THE MORNING. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 67-68. CHANCE OF
PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 49. CHANCE OF
SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE
MORNING. HIGHS AROUND 60.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1144 AM PDT WED MAY 27 2026
REST OF TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY
IN THE AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 69.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON.
HIGHS AROUND 71. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 49. CHANCE OF
SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE
MORNING. HIGHS AROUND 68.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1144 AM PDT WED MAY 27 2026
REST OF TODAY
PARTLY CLOUDY LATE IN THE MORNING THEN CLEARING.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME
THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. HIGHS 65-66.
TONIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL,
AND HEAVY RAINFALL. LOWS 43-45. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL.
HIGHS 62-64. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS 40-42. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF SHOWERS IN THE AFTERNOON AND EVENING. HIGHS 47-49.
CHANCE OF SHOWERS 60 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1144 AM PDT WED MAY 27 2026
REST OF TODAY
PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE
WITH HEAVY RAINFALL. HIGHS 63-64. NORTH WINDS AROUND 20 MPH LATE
IN THE AFTERNOON.
TONIGHT
CLOUDY WITH SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL, AND
HEAVY RAINFALL. LOWS AROUND 40. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE
WITH HEAVY RAINFALL. HIGHS AROUND 60. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY NIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS 37-39. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 50.
CHANCE OF SHOWERS 60 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1144 AM PDT WED MAY 27 2026
REST OF TODAY
PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE
SEVERE WITH HEAVY RAINFALL. HIGHS 60-63. NORTH WINDS AROUND
20 MPH LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL,
AND HEAVY RAINFALL. LOWS AROUND 40. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE
WITH HEAVY RAINFALL. HIGHS 55-59. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY NIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS 36-39. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 46-51. CHANCE OF
SHOWERS 60 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1144 AM PDT WED MAY 27 2026
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS LATE IN
THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY
RAINFALL. HIGHS 57-59. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. LOWS AROUND
40. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CLOUDY WITH RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME
THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. HIGHS 57-58.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 52-54. CHANCE OF
SHOWERS 60 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1144 AM PDT WED MAY 27 2026
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS LATE IN
THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS,
SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 55-60.
NORTH WINDS AROUND 20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
CLOUDY WITH SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY
RAINFALL IN THE EVENING. LOWS 45-46. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. HIGHS 57-62. CHANCE
OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS 44-47. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A 40 PERCENT
CHANCE OF SHOWERS IN THE MORNING. HIGHS 53-59.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1144 AM PDT WED MAY 27 2026
REST OF TODAY
RAIN SHOWERS LIKELY LATE IN THE MORNING, THEN
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY
RAINFALL IN THE AFTERNOON. HIGHS 53-55. CHANCE OF PRECIPITATION
90 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL,
AND HEAVY RAINFALL IN THE EVENING. LOWS 41-43. CHANCE OF
PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL. HIGHS 59-62. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY NIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS 45-46. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN CHANCE OF
SHOWERS IN THE AFTERNOON AND EVENING. HIGHS 60-64. CHANCE OF
SHOWERS 80 PERCENT.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1144 AM PDT WED MAY 27 2026
REST OF TODAY
CLOUDY. RAIN SHOWERS LIKELY LATE IN THE MORNING,
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 53-54. CHANCE OF
PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL,
AND HEAVY RAINFALL IN THE EVENING. LOWS 37-38. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL. HIGHS 58-59. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY NIGHT
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS 41-42. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SHOWERS
LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF SHOWERS 60 PERCENT.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1144 AM PDT WED MAY 27 2026
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE MORNING, THEN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL, THEN SOME THUNDERSTORMS MAY BE SEVERE
WITH GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE
AFTERNOON. HIGHS AROUND 58. NORTH WINDS AROUND 20 MPH LATE IN THE
MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 37-38.
THURSDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL. HIGHS AROUND 60. CHANCE OF
PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 41. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SHOWERS LIKELY, THEN CHANCE OF SHOWERS IN THE EVENING.
HIGHS 55-56. CHANCE OF SHOWERS 60 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1144 AM PDT WED MAY 27 2026
REST OF TODAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL, THEN SOME
THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL, AND
HEAVY RAINFALL IN THE AFTERNOON. HIGHS 51-53. NORTHEAST WINDS
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 37.
THURSDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL
HAIL, AND HEAVY RAINFALL. HIGHS 53-55. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS 41-42. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF SHOWERS IN THE AFTERNOON AND EVENING. HIGHS AROUND 50.
CHANCE OF SHOWERS 70 PERCENT.
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