135
FPUS86 KMFR 170655
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1155 PM PDT WED SEP 16 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING, THEN PARTLY
CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS
AROUND 51.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 76.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
FRIDAY
SUNNY. HIGHS AROUND 77.
FRIDAY NIGHT
CLEAR. LOWS AROUND 49.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 82.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS
52-53.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
SUNNY. HIGHS 74-75.
FRIDAY NIGHT
CLEAR. LOWS 48-49.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 78.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND
49.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 79.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY
SUNNY. HIGHS AROUND 83.
FRIDAY NIGHT
CLEAR. LOWS AROUND 48.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 87.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 10 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 40-44.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56-58. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
40-43.
FRIDAY
SUNNY. HIGHS 61-64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40-44.
SATURDAY
MOSTLY CLEAR. HIGHS 68-72.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. GUSTS UP TO
35 MPH DECREASING TO 25 MPH WELL AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 54-57. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
38-39.
FRIDAY
SUNNY. HIGHS 62-65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 38-39.
SATURDAY
MOSTLY CLEAR. HIGHS 70-73.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 36-38.
THURSDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
51-55. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
36-37.
FRIDAY
SUNNY. HIGHS 60-65.
FRIDAY NIGHT
CLEAR. LOWS 37-39.
SATURDAY
MOSTLY CLEAR. HIGHS 67-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS LATE IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 40-43.
CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
57-59. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
40-42.
FRIDAY
SUNNY. HIGHS 65-67.
FRIDAY NIGHT
CLEAR. LOWS 41-43.
SATURDAY
MOSTLY CLEAR. HIGHS 73-75.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING, THEN PARTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 46-50.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 59-66. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
46-50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
66-73.
FRIDAY NIGHT
CLEAR. LOWS 46-49.
SATURDAY
MOSTLY CLEAR. HIGHS 72-79.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 42-45.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 64-68. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
44-46.
FRIDAY
SUNNY. HIGHS 72-75.
FRIDAY NIGHT
CLEAR. LOWS 45-48.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 80.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING, THEN PARTLY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 38-39.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63-64. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
AROUND 40.
FRIDAY
SUNNY. HIGHS 70-72.
FRIDAY NIGHT
CLEAR. LOWS AROUND 41.
SATURDAY
MOSTLY CLEAR. HIGHS 77-78.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 42.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 41.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
64-65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS AROUND 70.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1155 PM PDT WED SEP 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 42-43.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55-58.
CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 41-42.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60-63.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
SATURDAY
MOSTLY CLEAR. HIGHS 66-69.
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