861
FPUS86 KMFR 032139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT THU SEP 3 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT THU SEP 3 2026
TONIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 47. CHANCE OF SHOWERS
60 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 65. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 48.
SATURDAY
SUNNY. HIGHS AROUND 71.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS AROUND 48.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
SHOWERS, THEN CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 68.
CHANCE OF PRECIPITATION 40 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT THU SEP 3 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 40 PERCENT CHANCE OF SHOWERS. LOWS 47-48.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. A 30 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS 47-48.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 66.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS, THEN CHANCE OF RAIN
IN THE EVENING. HIGHS 63-64. CHANCE OF PRECIPITATION 30 PERCENT.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT THU SEP 3 2026
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE EVENING,
THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AFTER MIDNIGHT. LOWS
AROUND 48. CHANCE OF SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 68. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS
AROUND 47.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON, THEN CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 74. CHANCE OF PRECIPITATION 30 PERCENT.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT THU SEP 3 2026
TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS 37-38. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 35-40. CHANCE
OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. HIGHS 54-58.
SATURDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF SHOWERS. LOWS 39-42.
SUNDAY
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN LIKELY IN THE
EVENING. HIGHS 52-56. CHANCE OF PRECIPITATION 80 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT THU SEP 3 2026
TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 32-34. CHANCE OF
SHOWERS 60 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 30-32.
CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. A
20 PERCENT CHANCE OF SHOWERS. HIGHS 55-59.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS 33-35.
SUNDAY
PATCHY FOG IN THE MORNING. CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. RAIN LIKELY IN THE EVENING. HIGHS 53-55. CHANCE OF
PRECIPITATION 80 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT THU SEP 3 2026
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 31-33.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS 47-52. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND
30. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS. HIGHS 53-59.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS 33-35.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF RAIN IN THE EVENING. HIGHS 50-56. CHANCE OF
PRECIPITATION 80 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT THU SEP 3 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. LOWS 35-37.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 54-56. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. A
30 PERCENT CHANCE OF RAIN SHOWERS. LOWS 34-36.
SATURDAY
SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS 60-64.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 40.
CHANCE OF SHOWERS 20 PERCENT.
SUNDAY
SHOWERS LIKELY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON, THEN CHANCE OF RAIN IN THE EVENING. HIGHS 56-58.
CHANCE OF PRECIPITATION 60 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT THU SEP 3 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. A
10 PERCENT CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54-60.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
42-44.
SATURDAY
SUNNY. HIGHS 58-65.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS 45-47.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 54-61. CHANCE OF
PRECIPITATION 70 PERCENT.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT THU SEP 3 2026
TONIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 40.
FRIDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. LOWS 41-44. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
SUNNY. HIGHS 64-67.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS 41-44.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 61-64. CHANCE OF
PRECIPITATION 70 PERCENT.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT THU SEP 3 2026
TONIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 33-34.
FRIDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER
MIDNIGHT. LOWS AROUND 34. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
SUNNY. HIGHS 64-65.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 35.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 60. CHANCE
OF PRECIPITATION 70 PERCENT.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT THU SEP 3 2026
TONIGHT
MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 38. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55-56.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 38.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60-62.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON. RAIN
LIKELY IN THE EVENING. HIGHS 58-59. CHANCE OF PRECIPITATION
60 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT THU SEP 3 2026
TONIGHT
CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS 38-39. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 10 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 51-54.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS 56-59.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 43.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON. CHANCE OF RAIN IN THE
EVENING. HIGHS 54-57. CHANCE OF PRECIPITATION 50 PERCENT.
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