574
FPUS86 KMFR 030416
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
916 PM PDT SAT MAY 2 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 49.
SUNDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 82.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS AROUND 51. CHANCE OF PRECIPITATION
30 PERCENT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 69. LOWS
AROUND 50.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING PARTLY CLOUDY. LOWS 51-52.
SUNDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75-77.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 51.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 63-64. LOWS
AROUND 50.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 83. CHANCE OF
PRECIPITATION 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 51. CHANCE OF
PRECIPITATION 60 PERCENT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 70. LOWS
AROUND 50.
TUESDAY
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 79.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS LATE IN THE EVENING. LOWS 44-46.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 71-72. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45-48. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY
SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS
65-66.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 43-45.
TUESDAY
MOSTLY CLEAR. HIGHS 66-68.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING PARTLY CLOUDY. LOWS 41-43.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND
70.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS 42-43. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 64-66.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS AROUND 40.
TUESDAY
MOSTLY CLEAR. HIGHS 66-68.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 39-43.
SUNDAY
PARTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65-69.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS 40-44. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 60-66. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS 37-41.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 62-67.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 44-46.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF
PRECIPITATION 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 43-45. CHANCE OF
PRECIPITATION 60 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 61-65. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 41-43.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66-68.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 50-53.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68-74.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 58-65. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS 46-48.
TUESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING CLEAR. HIGHS 65-71.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 69-73.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 45-47. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 60-65. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 44-46.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70-74.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72-73.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS AROUND 43. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65-66. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
41.
TUESDAY
MOSTLY CLEAR. HIGHS 71-73.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
LATE IN THE EVENING. LOWS AROUND 47.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 68. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 42.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 67-68. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 44.
TUESDAY
MOSTLY CLEAR. HIGHS 66-68.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
916 PM PDT SAT MAY 2 2026
REST OF TONIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 46-47.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63-64. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 42-43. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 60. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS AROUND 43. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 62-63.
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