669
FPUS86 KMFR 142139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT MON SEP 14 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 45.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 47.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 50.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 81.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 45. NORTH WINDS AROUND
20 MPH LATE IN THE EVENING BECOMING LIGHT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66-67.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 48-49.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
WEDNESDAY NIGHT
CLEAR. LOWS 51-52.
THURSDAY
MOSTLY CLEAR. HIGHS 75-76.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT MON SEP 14 2026
TONIGHT
CLEAR. LOWS AROUND 44.
TUESDAY
SUNNY. HIGHS AROUND 79.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 47.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 49.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 84.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS 39-43.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 60-63.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 38-42.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 39-43.
THURSDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF RAIN IN THE EVENING. HIGHS 64-67. CHANCE
OF PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS 37-39.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 62-64.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 35-37.
WEDNESDAY
PARTLY CLOUDY. HIGHS 59-62.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37-39.
THURSDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE EVENING.
HIGHS 64-67. CHANCE OF PRECIPITATION 40 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS 36-38.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 60-66.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 34-35.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 57-62.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 36-38.
THURSDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE EVENING.
HIGHS 61-67. CHANCE OF PRECIPITATION 30 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT MON SEP 14 2026
TONIGHT
CLEAR. LOWS 40-42.
TUESDAY
SUNNY. HIGHS 66-69.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 40.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64-66.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 40-43.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLOUDY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN IN THE
EVENING. HIGHS 67-69. CHANCE OF PRECIPITATION 30 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT MON SEP 14 2026
TONIGHT
CLEAR. LOWS 45-47.
TUESDAY
SUNNY. HIGHS 67-74.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 45-47. NORTH WINDS AROUND 20 MPH IN THE
EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65-72.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 46-50.
THURSDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 67-74.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT MON SEP 14 2026
TONIGHT
CLEAR. LOWS 45-47.
TUESDAY
SUNNY. HIGHS 76-79.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43-45.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 69-72. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS
43-46.
THURSDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MOSTLY CLEAR
IN THE EVENING. HIGHS 70-73.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT MON SEP 14 2026
TONIGHT
CLEAR. LOWS AROUND 40.
TUESDAY
SUNNY. HIGHS 75-76.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND
38.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 70.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS AROUND 39.
THURSDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 70.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS 38-39.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS 41-43.
WEDNESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 63-65.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS 41-42.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON, THEN CHANCE OF RAIN IN THE
EVENING. HIGHS 64-66. CHANCE OF PRECIPITATION 40 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT MON SEP 14 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 42.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 43.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
61-64.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 44.
THURSDAY
PARTLY CLOUDY. HIGHS 61-64.
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