589
FPUS86 KMFR 160549
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1049 PM PDT SAT AUG 15 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING MOSTLY CLEAR. LOWS AROUND 52.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 83.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 54.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 84.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 53.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 84.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 55-58.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 80.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 80.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 56-59.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 81.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS AROUND 53.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 90.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 56.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 91.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS AROUND 92.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING PARTLY CLOUDY. LOWS 46-48.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70-76.
SUNDAY NIGHT
MOSTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS
AROUND 50.
MONDAY
MOSTLY CLOUDY. HIGHS 72-77.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
TUESDAY
MOSTLY CLEAR. HIGHS 71-76.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN CLEARING. LOWS 43-46.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE IN THE MORNING. HIGHS 73-75.
SUNDAY NIGHT
MOSTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS
47-49.
MONDAY
MOSTLY CLOUDY. HIGHS 73-76.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 45-48.
TUESDAY
MOSTLY CLEAR. HIGHS 74-77.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN CLEARING. LOWS 42-44.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE IN THE MORNING. HIGHS 71-77.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 45-47.
MONDAY
MOSTLY CLOUDY. HIGHS 72-77.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 44-46.
TUESDAY
MOSTLY CLEAR. HIGHS 72-78.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 46-48.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 80.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
TUESDAY
MOSTLY CLEAR. HIGHS AROUND 80.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 54-56.
SUNDAY
SUNNY. HIGHS 76-83.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 76-83.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 56-58.
TUESDAY
MOSTLY CLEAR. HIGHS 76-84.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 81-85.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 53-55.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
81-86.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 52-55.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 83-87.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 43-44.
SUNDAY
SUNNY. HIGHS 83-84.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 47.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 83-84. LOWS
46-47.
TUESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 84-86.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING MOSTLY CLEAR. LOWS 47-49.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 51-53.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
TUESDAY
PARTLY CLOUDY. HIGHS 80-82.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1049 PM PDT SAT AUG 15 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 74-78.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 53-54.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 74-78.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 53.
TUESDAY
PARTLY CLOUDY. HIGHS 75-78.
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