910
FPUS86 KMFR 172139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT THU SEP 17 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT THU SEP 17 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
AROUND 49.
FRIDAY
SUNNY. HIGHS AROUND 78.
FRIDAY NIGHT
CLEAR. LOWS AROUND 49.
SATURDAY
SUNNY. HIGHS AROUND 82.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS AROUND 81.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT THU SEP 17 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
50-52.
FRIDAY
SUNNY. HIGHS 74-75.
FRIDAY NIGHT
CLEAR. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 77-78.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
SUNDAY
MOSTLY CLEAR. HIGHS AROUND 80.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT THU SEP 17 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
AROUND 48.
FRIDAY
SUNNY. HIGHS AROUND 84.
FRIDAY NIGHT
CLEAR. LOWS AROUND 48.
SATURDAY
SUNNY. HIGHS AROUND 87.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
SUNDAY
MOSTLY CLEAR. HIGHS AROUND 90.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 40-44.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
61-64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41-44.
SATURDAY
SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 44-48.
SUNDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 71-75.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT THU SEP 17 2026
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.
FRIDAY
SUNNY. HIGHS 62-65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS 70-72.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
SUNDAY
MOSTLY CLEAR. HIGHS 72-75.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 37-38. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
SUNNY. HIGHS 60-65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 37-38.
SATURDAY
SUNNY. HIGHS 66-71.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 41-42.
SUNDAY
MOSTLY CLEAR. HIGHS 70-75.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 41-43. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
SUNNY. HIGHS 65-68.
FRIDAY NIGHT
CLEAR. LOWS 41-43.
SATURDAY
SUNNY. HIGHS 72-75.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 44-46.
SUNDAY
MOSTLY CLEAR. HIGHS 76-78.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 47-52.
FRIDAY
SUNNY. HIGHS 66-73.
FRIDAY NIGHT
CLEAR. LOWS 47-51.
SATURDAY
SUNNY. HIGHS 71-78.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 49-55.
SUNDAY
MOSTLY CLEAR. HIGHS 75-82.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 45-46.
FRIDAY
SUNNY. HIGHS 72-75.
FRIDAY NIGHT
CLEAR. LOWS 46-49.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 50-53.
SUNDAY
MOSTLY CLEAR. HIGHS 80-83.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
FRIDAY
SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
CLEAR. LOWS AROUND 41.
SATURDAY
SUNNY. HIGHS 76-77.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
SUNDAY
MOSTLY CLEAR. HIGHS AROUND 80.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT THU SEP 17 2026
TONIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 42. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
64-66.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41-42.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
73-75.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT THU SEP 17 2026
TONIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 42.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60-63.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
42-43.
SATURDAY
SUNNY. HIGHS 65-68.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
69-72.
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