291
FPUS86 KMFR 052139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT SUN APR 5 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT SUN APR 5 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 46.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 76.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 41.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 37.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON. CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 69. CHANCE OF PRECIPITATION 30 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT SUN APR 5 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
SUNNY. HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 44-45.
TUESDAY
PARTLY CLOUDY. HIGHS 64-65.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 42-43.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS 63-64.
CHANCE OF PRECIPITATION 20 PERCENT.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT SUN APR 5 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 45.
MONDAY
SUNNY. HIGHS AROUND 78.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 73.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 38.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON. CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 71. CHANCE OF PRECIPITATION 40 PERCENT.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT SUN APR 5 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 37-41.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59-63.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 34-37.
TUESDAY
PARTLY CLOUDY. HIGHS 51-55.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 30-33.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 56-58. CHANCE OF
PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT SUN APR 5 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 35-37.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 61-64.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 33-35.
TUESDAY
PARTLY CLOUDY. HIGHS 53-56.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS 56-59. CHANCE OF
PRECIPITATION 30 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT SUN APR 5 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 33-37.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 58-62.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 32-36.
TUESDAY
PARTLY CLOUDY. HIGHS 49-53.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 26-31.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS 54-59. CHANCE OF
PRECIPITATION 30 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT SUN APR 5 2026
TONIGHT
PARTLY CLOUDY. LOWS 36-38.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
65-67.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 34-36.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 31-33.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 60. CHANCE OF
PRECIPITATION 40 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT SUN APR 5 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 47-52.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
65-71.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43-47.
TUESDAY
PARTLY CLOUDY. HIGHS 59-66.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40-45.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS 61-66. CHANCE OF
PRECIPITATION 30 PERCENT.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT SUN APR 5 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 40-42.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
40-44.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66-69.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS 63-66. CHANCE OF
PRECIPITATION 30 PERCENT.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT SUN APR 5 2026
TONIGHT
PARTLY CLOUDY. LOWS 38-39.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
69-72.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 65-66.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 33-34.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS 65-66. CHANCE OF
PRECIPITATION 30 PERCENT.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT SUN APR 5 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 42-43.
MONDAY
PARTLY CLOUDY. HIGHS 65-66.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 41-42.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 61-62.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 36.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 60. CHANCE OF
PRECIPITATION 30 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT SUN APR 5 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
43-44.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 60-62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY. HIGHS 54-57.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 36-37. WEST WINDS AROUND
20 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON. CHANCE OF RAIN IN THE
EVENING. HIGHS 56-58. CHANCE OF PRECIPITATION 40 PERCENT.
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