732
FPUS86 KMFR 120938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT SAT SEP 12 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 65.
TONIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN CHANCE
OF RAIN AFTER MIDNIGHT. LOWS AROUND 44. CHANCE OF RAIN
70 PERCENT.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS AROUND 63.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
MONDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
72.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS
44-45.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS AROUND 59.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42-43.
MONDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
68.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 68.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 45. CHANCE OF RAIN
60 PERCENT.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS AROUND 69.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
MONDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
78.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN
70 PERCENT.
TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION.
LOWS 33-38. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING.
HIGHS 47-48. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
32-37.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 60-63.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60.
TONIGHT
RAIN, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION.
LOWS 31-33. WEST WINDS AROUND 20 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 80 PERCENT.
SUNDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS AROUND 50. WEST WINDS AROUND 20 MPH IN THE
MORNING BECOMING LIGHT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
30-32.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 62-65.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT SAT SEP 12 2026
TODAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 55-61.
TONIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. LOWS AROUND 30. CHANCE OF
PRECIPITATION 60 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING.
HIGHS 44-49. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS AROUND 30.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 59-65.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT SAT SEP 12 2026
TODAY
SUNNY. A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 62-65.
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS
33-36.
SUNDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 51-54.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 33-35.
MONDAY
CLEAR. HIGHS 65-68.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT SAT SEP 12 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY.
HIGHS 64-71.
TONIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 40.
SUNDAY
PARTLY CLOUDY. HIGHS 54-61.
SUNDAY NIGHT
CLEAR. LOWS AROUND 40.
MONDAY
CLEAR. HIGHS 65-72.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT SAT SEP 12 2026
TODAY
SUNNY. HIGHS 72-76.
TONIGHT
MOSTLY CLEAR. LOWS 36-37.
SUNDAY
SUNNY. HIGHS 62-65.
SUNDAY NIGHT
CLEAR. LOWS AROUND 40.
MONDAY
CLEAR. HIGHS 71-74.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT SAT SEP 12 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 72-74.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. AREAS OF FROST AFTER
MIDNIGHT. LOWS 32-33.
SUNDAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 61-62.
SUNDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND
34.
MONDAY
CLEAR. HIGHS AROUND 70.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
71-72. SOUTHWEST WINDS 20 TO 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS
AROUND 35. SOUTHWEST WINDS 20 TO 25 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-57.
SUNDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS 32-33.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 64-66.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT SAT SEP 12 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. HIGHS 69-72. SOUTHWEST WINDS AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 37. WEST WINDS 20 TO 25 MPH.
SUNDAY
SUNNY. HIGHS 54-57.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 36.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 61-63.
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