278
FPUS86 KMFR 171038
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
338 AM PDT WED SEP 17 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS AROUND 80.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 52.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 48.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS AROUND
81.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 75-77.
TONIGHT
MOSTLY CLEAR. LOWS 54-56.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 70.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 53-55.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 75-77.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS AROUND 88.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 52.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 82.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 88.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 72-75.
TONIGHT
MOSTLY CLEAR. LOWS 46-49.
THURSDAY
SUNNY. HIGHS 72-75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY. HIGHS 70-73.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 75-77.
TONIGHT
CLEAR. LOWS 46-47.
THURSDAY
SUNNY. HIGHS 75-77.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47-49.
FRIDAY
PARTLY CLOUDY. HIGHS 72-74.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 71-76.
TONIGHT
CLEAR. LOWS 44-45.
THURSDAY
SUNNY. HIGHS 71-76.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 45-46.
FRIDAY
PARTLY CLOUDY. HIGHS 68-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS AROUND 80.
TONIGHT
CLEAR. LOWS 45-47.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 75-78.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 47-49.
FRIDAY
PARTLY CLOUDY. HIGHS 72-75.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 77-85.
TONIGHT
CLEAR. LOWS 52-54.
THURSDAY
PARTLY CLOUDY. HIGHS 75-82.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 52-57.
FRIDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS 72-80.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 83-86.
TONIGHT
CLEAR. LOWS 52-54.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 82-85.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 53-56.
FRIDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF SHOWERS. HIGHS 76-80.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 82-83.
TONIGHT
CLEAR. LOWS 45-46.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 82-83.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 47.
FRIDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS IN THE EVENING. HIGHS 77-78.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS AROUND 80.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 80.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 51-52.
FRIDAY
MOSTLY CLOUDY. HIGHS 74-75.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
338 AM PDT WED SEP 17 2025
TODAY
SUNNY. HIGHS 74-77.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 52.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 74-77.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53.
FRIDAY
MOSTLY CLOUDY. HIGHS 67-71.
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