503
FPUS86 KMFR 210939
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 AM PDT WED OCT 21 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 AM PDT WED OCT 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
78.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 42.
THURSDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS AROUND 61.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 35.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. PATCHY FOG IN THE MORNING. HIGHS AROUND
56.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS 71-72.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 48.
THURSDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 58-59.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 53.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 AM PDT WED OCT 21 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 43.
THURSDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS AROUND 69.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 35.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 62.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 62-65.
TONIGHT
PARTLY CLOUDY. CHANCE OF RAIN AFTER MIDNIGHT. LOWS
38-42.
THURSDAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS 52-53.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 26-31.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 45-46.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN
THE AFTERNOON. HIGHS 63-66.
TONIGHT
PARTLY CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS 36-38.
THURSDAY
CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 51-54. CHANCE OF RAIN 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 23-24. NORTHWEST WINDS AROUND 20 MPH AFTER
MIDNIGHT.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 50.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 AM PDT WED OCT 21 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 60-65.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS 34-37.
THURSDAY
CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 48-53. CHANCE OF RAIN 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 22-25.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 45-50.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. HIGHS 65-67.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40.
THURSDAY
CLOUDY. RAIN IN THE MORNING, THEN CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 51-53. CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. HIGHS 50-52.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN
THE AFTERNOON. HIGHS 64-70.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 46-49.
THURSDAY
CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 52-58. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 35-38.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 47-54.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 70.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS 41-43. CHANCE OF RAIN
70 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS 54-59. CHANCE OF RAIN
90 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 32-35.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 54-58.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 67-69.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 37. CHANCE OF RAIN 60 PERCENT.
THURSDAY
CLOUDY. PATCHY FOG IN THE MORNING. RAIN IN THE
MORNING, THEN RAIN LIKELY IN THE AFTERNOON. HIGHS 54-55. CHANCE
OF RAIN 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 25-26.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 52-54.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS
64-66.
TONIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 41-42. CHANCE OF
RAIN 60 PERCENT.
THURSDAY
CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN IN
THE AFTERNOON. HIGHS 51-53. CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. HIGHS 46-48.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 AM PDT WED OCT 21 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.
TONIGHT
MOSTLY CLOUDY. RAIN AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 44. CHANCE
OF PRECIPITATION 80 PERCENT.
THURSDAY
CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS 46-48. CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 31-32.
NORTHWEST WINDS 20 TO 25 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. HIGHS 43-45.
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