265
FPUS86 KMFR 161657
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
957 AM PDT WED SEP 16 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
957 AM PDT WED SEP 16 2026
REST OF TODAY
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 74.
TONIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS AROUND 51.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 77.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 49.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
78.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
957 AM PDT WED SEP 16 2026
REST OF TODAY
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 70.
TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 52-53.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 71.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
74.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
957 AM PDT WED SEP 16 2026
REST OF TODAY
SUNNY. HIGHS AROUND 79.
TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS AROUND 49.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 48.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
84.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
957 AM PDT WED SEP 16 2026
REST OF TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY
IN THE AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 60.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 40-44.
THURSDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 60-62. CHANCE OF
SHOWERS 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
40-44.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 63-65.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
957 AM PDT WED SEP 16 2026
REST OF TODAY
MOSTLY CLOUDY LATE IN THE MORNING, THEN PARTLY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60-63. EAST WINDS AROUND
20 MPH WITH GUSTS TO AROUND 45 MPH LATE IN THE MORNING BECOMING
LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS AROUND 40. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59-62. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
AROUND 40.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 63-66.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
957 AM PDT WED SEP 16 2026
REST OF TODAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58-63. GUSTS UP
TO 40 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 36-38. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56-62. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. LOWS 36-38. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
MOSTLY CLEAR. HIGHS 61-67.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
957 AM PDT WED SEP 16 2026
REST OF TODAY
PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64-66.
CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 40-43. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 62-65. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. LOWS 40-43. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
70.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
957 AM PDT WED SEP 16 2026
REST OF TODAY
PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65-71.
CHANCE OF PRECIPITATION 30 PERCENT.
TONIGHT
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 46-50. CHANCE OF PRECIPITATION
40 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 63-70. 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
AROUND 50.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 68-75.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
957 AM PDT WED SEP 16 2026
REST OF TODAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN LATE
IN THE MORNING, THEN SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION
10 PERCENT.
TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS 42-45.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 44-47.
FRIDAY
CLEAR. HIGHS 74-77.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
957 AM PDT WED SEP 16 2026
REST OF TODAY
PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN LATE
IN THE MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF
PRECIPITATION 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 38-39.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67-68. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
AROUND 40.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 72-74.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
957 AM PDT WED SEP 16 2026
REST OF TODAY
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 65-67.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS AROUND 42.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 61-63. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS
IN THE EVENING. LOWS 41-42.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN A 20 PERCENT CHANCE
OF RAIN IN THE AFTERNOON. MOSTLY CLEAR IN THE EVENING. HIGHS
65-66.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
957 AM PDT WED SEP 16 2026
REST OF TODAY
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 62-65.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE
OF RAIN AFTER MIDNIGHT. LOWS 42-43. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. HIGHS 59-62.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
AROUND 42.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. HIGHS 62-65.
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