691
FPUS86 KMFR 110659
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1159 PM PDT MON AUG 10 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 53.
TUESDAY
SUNNY. HIGHS AROUND 83.
TUESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 52.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77.
WEDNESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 51.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 57-59.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 56-58.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75.
LOWS 54-58.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
CLEAR. LOWS AROUND 54.
TUESDAY
SUNNY. HIGHS AROUND 89.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 53.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 86.
LOWS 52-53.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.
HIGHS AROUND 87.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 46-48.
TUESDAY
SUNNY. HIGHS 72-77.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
WEDNESDAY
SUNNY. HIGHS 68-74.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 43-46.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
69-74.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
LOWS 44-47.
TUESDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 76-79.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41-44.
WEDNESDAY
SUNNY. HIGHS 73-76.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 39-42.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 72-74.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
LOWS 44-46.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE THROUGH THE DAY. HIGHS 74-80.
TUESDAY NIGHT
CLEAR. LOWS 41-43.
WEDNESDAY
SUNNY. HIGHS 71-77.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY THEN BECOMING CLEAR. HIGHS 69-75.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS
AROUND 50.
TUESDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 79-82.
TUESDAY NIGHT
CLEAR. LOWS 45-48.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 76-79. LOWS 44-48.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
75-78.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
CLEAR. LOWS 55-57.
TUESDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 75-83.
TUESDAY NIGHT
CLEAR. LOWS 54-56.
WEDNESDAY
SUNNY. HIGHS 73-81.
WEDNESDAY NIGHT
CLEAR. LOWS 52-54.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 73-81.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 54-57.
TUESDAY
SUNNY. HIGHS 86-90.
TUESDAY NIGHT
CLEAR. LOWS 51-54.
WEDNESDAY
SUNNY. HIGHS 83-87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50-53.
THURSDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 78-82.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
CLEAR. LOWS AROUND 48.
TUESDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 87-88.
TUESDAY NIGHT
CLEAR. LOWS 45-46.
WEDNESDAY
SUNNY. HIGHS 84-85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
THURSDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 81-82.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. SMOKE LATE IN THE EVENING, THEN
AREAS OF SMOKE AFTER MIDNIGHT. LOWS 52-54.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS 85-86.
TUESDAY NIGHT
MOSTLY CLEAR. SMOKE IN THE EVENING. AREAS OF
SMOKE AFTER MIDNIGHT. LOWS 52-53.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 81-82.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51-52.
THURSDAY
PARTLY CLOUDY. HIGHS 77-79.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1159 PM PDT MON AUG 10 2026
REST OF TONIGHT
MOSTLY CLEAR. SMOKE AFTER MIDNIGHT. LOWS
AROUND 55.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 80-83.
TUESDAY NIGHT
MOSTLY CLEAR. SMOKE THROUGH THE NIGHT. LOWS
53-54.
WEDNESDAY
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 76-79.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 54-55.
THURSDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
72-74.
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