475
FPUS86 KMFR 282138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SAT MAR 28 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SAT MAR 28 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 38.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 64.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 36.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 56.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. A
20 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 65.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SAT MAR 28 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 43.
SUNDAY
PARTLY CLOUDY. HIGHS 57-58.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 36-37.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 52.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS 56-58.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SAT MAR 28 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
WELL AFTER MIDNIGHT. LOWS AROUND 40.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 68.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 61.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 39.
TUESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
30 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 65.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SAT MAR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS 30-33.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 50.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 25-29. CHANCE
OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A
30 PERCENT CHANCE OF SNOW. HIGHS 46-48.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF RAIN AND SNOW IN THE
EVENING. HIGHS 51-52. CHANCE OF PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SAT MAR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS 27-31.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 50. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
24-27. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
AROUND 50.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 27-29.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF RAIN AND SNOW IN THE AFTERNOON AND
EVENING. HIGHS 50-53.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SAT MAR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS 26-30.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
47-52. SOUTHWEST WINDS 20 TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 23-27.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
44-49. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
26-30.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW IN THE AFTERNOON AND
EVENING. HIGHS 48-53.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SAT MAR 28 2026
TONIGHT
MOSTLY CLEAR. LOWS 31-33.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54-58.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 30.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 50-52.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 32-34.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF RAIN AND SNOW
IN THE EVENING. HIGHS 54-57. CHANCE OF PRECIPITATION 30 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SAT MAR 28 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS
41-45.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
56-64.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35-37.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
51-58.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 39-42.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
56-62.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SAT MAR 28 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS
36-40.
SUNDAY
PARTLY CLOUDY. HIGHS 65-68.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 35-38.
MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57-59.
MONDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 36-39.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS
56-59.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SAT MAR 28 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
34-35.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
65-66.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 32.
MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57-59.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 34-35.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING.
HIGHS AROUND 60.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SAT MAR 28 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 38.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 60. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 36.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS 34-35.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON AND EVENING. HIGHS 52-54. CHANCE OF PRECIPITATION
60 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SAT MAR 28 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 40.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 60. SOUTHWEST WINDS 20 TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 37. WEST WINDS 20 TO 25 MPH IN THE EVENING
BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS 47-49.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS 35-36.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 50.
SOUTHWEST WINDS AROUND 20 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 60 PERCENT.
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