740
FPUS86 KMFR 102303
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
403 PM PDT MON AUG 10 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
403 PM PDT MON AUG 10 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 53.
TUESDAY
SUNNY. HIGHS AROUND 82.
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
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 81.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
403 PM PDT MON AUG 10 2026
TONIGHT
MOSTLY CLEAR. LOWS 57-59.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 56-57.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 74-75. LOWS
52-57.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.
HIGHS 78-79.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
403 PM PDT MON AUG 10 2026
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 85.
LOWS 50-53.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 87.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
403 PM PDT MON AUG 10 2026
TONIGHT
MOSTLY CLEAR. LOWS 46-48.
TUESDAY
SUNNY. HIGHS 72-77.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44-46.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 68-73. LOWS
42-46.
THURSDAY
MOSTLY CLEAR. HIGHS 69-74.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
403 PM PDT MON AUG 10 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS
44-47.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS 76-79.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40-43.
WEDNESDAY
SUNNY. HIGHS 73-76.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 72-74.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
403 PM PDT MON AUG 10 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 44-46.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS 74-80.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40-42.
WEDNESDAY
SUNNY. HIGHS 71-77.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 69-75.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
403 PM PDT MON AUG 10 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 50.
TUESDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 79-82.
TUESDAY NIGHT
CLEAR. LOWS 45-47.
WEDNESDAY
SUNNY. HIGHS 76-79.
WEDNESDAY NIGHT
CLEAR. LOWS 44-46.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 75-78.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
403 PM PDT MON AUG 10 2026
TONIGHT
CLEAR. LOWS 55-57.
TUESDAY
SUNNY. HIGHS 75-83.
TUESDAY NIGHT
CLEAR. LOWS 52-55.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 72-81. LOWS 50-55.
THURSDAY
MOSTLY CLEAR. HIGHS 72-80.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
403 PM PDT MON AUG 10 2026
TONIGHT
CLEAR. LOWS 54-57.
TUESDAY
SUNNY. HIGHS 86-90.
TUESDAY NIGHT
CLEAR. LOWS 51-53.
WEDNESDAY
SUNNY. HIGHS 83-86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50-52.
THURSDAY
SUNNY, THEN MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN
IN THE EVENING. HIGHS 79-83.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
403 PM PDT MON AUG 10 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 48.
TUESDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 86-88.
TUESDAY NIGHT
CLEAR. LOWS AROUND 45.
WEDNESDAY
SUNNY. HIGHS 83-85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 81-82.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
403 PM PDT MON AUG 10 2026
TONIGHT
CLEAR. SMOKE IN THE EVENING, THEN AREAS OF SMOKE AFTER
MIDNIGHT. LOWS 52-54.
TUESDAY
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 84-86.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
SMOKE IN THE EVENING. AREAS OF SMOKE AFTER MIDNIGHT. LOWS 51-52.
WEDNESDAY
SUNNY. HIGHS 81-82.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY. HIGHS 77-79.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
403 PM PDT MON AUG 10 2026
TONIGHT
MOSTLY CLEAR. SMOKE AFTER MIDNIGHT. LOWS AROUND 55.
TUESDAY
SUNNY. SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE
AFTERNOON. HIGHS 79-83.
TUESDAY NIGHT
MOSTLY CLEAR. SMOKE THROUGH THE NIGHT. LOWS
AROUND 53.
WEDNESDAY
SUNNY. HIGHS 75-79.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 53.
THURSDAY
PARTLY CLOUDY. HIGHS 71-74.
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