441
FPUS86 KMFR 292139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT WED APR 29 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT WED APR 29 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 74.
THURSDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 46.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 72.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS AROUND 47.
SATURDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON AND EVENING. HIGHS AROUND 71.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT WED APR 29 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 43.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
THURSDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 47-49.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 67-69.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 47.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 66-68.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT WED APR 29 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79.
THURSDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 47.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 78.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 49.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 74.
CHANCE OF PRECIPITATION 20 PERCENT.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT WED APR 29 2026
TONIGHT
CLEAR. LOWS 36-39.
THURSDAY
PARTLY CLOUDY. HIGHS 63-64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40-43.
FRIDAY
PARTLY CLOUDY. HIGHS 66-68.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 43-46. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 64-65. CHANCE OF
PRECIPITATION 40 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT WED APR 29 2026
TONIGHT
MOSTLY CLEAR. LOWS 33-35.
THURSDAY
PARTLY CLOUDY. HIGHS 62-65.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 36-39.
FRIDAY
PARTLY CLOUDY. HIGHS 65-67.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 40-42. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 62-65. CHANCE OF
PRECIPITATION 40 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT WED APR 29 2026
TONIGHT
CLEAR. LOWS 32-35.
THURSDAY
PARTLY CLOUDY. HIGHS 59-64.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 36-39.
FRIDAY
PARTLY CLOUDY. HIGHS 62-66.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 39-42. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 60-65. CHANCE OF
PRECIPITATION 40 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT WED APR 29 2026
TONIGHT
CLEAR. LOWS 35-37.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 64-66.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 42-44. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN IN THE EVENING.
HIGHS 65-67. CHANCE OF PRECIPITATION 30 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT WED APR 29 2026
TONIGHT
CLEAR. LOWS 43-45.
THURSDAY
PARTLY CLOUDY. HIGHS 67-71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46-49.
FRIDAY
PARTLY CLOUDY. HIGHS 69-75.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 50.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS 65-71.
CHANCE OF PRECIPITATION 20 PERCENT.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT WED APR 29 2026
TONIGHT
CLEAR. LOWS 40-42.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 69-73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
FRIDAY
PARTLY CLOUDY. HIGHS 72-76.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 47-49.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT WED APR 29 2026
TONIGHT
CLEAR. LOWS AROUND 36.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 70-72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
FRIDAY
PARTLY CLOUDY. HIGHS 74-75.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 44.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT WED APR 29 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 36-38.
THURSDAY
SUNNY. HIGHS 62-63.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 39.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
66-68.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 44.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS 67-68.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT WED APR 29 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 38.
THURSDAY
SUNNY. HIGHS 58-59.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
62-63.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 44.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS 62-64.
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