797
FPUS86 KMFR 112132
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
231 PM PDT MON AUG 11 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
231 PM PDT MON AUG 11 2025
..HEAT ADVISORY IN EFFECT UNTIL 2 AM PDT WEDNESDAY
TONIGHT
CLEAR. LOWS AROUND 64.
TUESDAY
SUNNY. HIGHS AROUND 97.
TUESDAY NIGHT
CLEAR. LOWS AROUND 61.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS AROUND 89. LOWS
56-61.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 82.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS 67-68.
TUESDAY
SUNNY. HIGHS 93-94.
TUESDAY NIGHT
CLEAR. LOWS 63-66.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 86-87. LOWS 57-66.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 79.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS AROUND 64.
TUESDAY
SUNNY. HIGHS AROUND 104.
TUESDAY NIGHT
CLEAR. LOWS AROUND 61.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS AROUND 97. LOWS
57-61.
THURSDAY
MOSTLY CLEAR. HIGHS AROUND 90.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
SUNNY. HIGHS 82-85.
TUESDAY NIGHT
CLEAR. LOWS 54-56.
WEDNESDAY
SUNNY. HIGHS 75-79.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
MOSTLY CLEAR. HIGHS 69-72.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS 57-59.
TUESDAY
SUNNY. HIGHS 83-86.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 52-54.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46-48.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 71-74.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS 55-57.
TUESDAY
SUNNY. HIGHS 81-85.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50-52.
WEDNESDAY
SUNNY. HIGHS 76-81.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45-46.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 69-74.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
SUNNY. HIGHS 86-88.
TUESDAY NIGHT
CLEAR. LOWS 53-56.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 81-84. LOWS 48-56.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 74-77.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
231 PM PDT MON AUG 11 2025
TONIGHT
CLEAR. LOWS 65-68.
TUESDAY
SUNNY. HIGHS 86-94.
TUESDAY NIGHT
CLEAR. LOWS 62-64.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 81-89. LOWS 55-64.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 74-82.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
231 PM PDT MON AUG 11 2025
..HEAT ADVISORY IN EFFECT UNTIL 2 AM PDT WEDNESDAY
TONIGHT
CLEAR. LOWS 63-66.
TUESDAY
SUNNY. HIGHS 93-97.
TUESDAY NIGHT
CLEAR. LOWS 60-63.
WEDNESDAY
SUNNY. HIGHS 88-92.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 55-57.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 84-88.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
231 PM PDT MON AUG 11 2025
..HEAT ADVISORY IN EFFECT UNTIL 2 AM PDT WEDNESDAY
TONIGHT
CLEAR. LOWS 58-59.
TUESDAY
SUNNY. HIGHS 92-93.
TUESDAY NIGHT
CLEAR. LOWS AROUND 55.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 87-89. LOWS 49-55.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 82-84.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
231 PM PDT MON AUG 11 2025
TONIGHT
MOSTLY CLEAR. LOWS AROUND 59.
TUESDAY
SUNNY. HIGHS AROUND 90.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 57.
WEDNESDAY
SUNNY. HIGHS 84-87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 80.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
231 PM PDT MON AUG 11 2025
TONIGHT
MOSTLY CLEAR. LOWS AROUND 61.
TUESDAY
SUNNY. HIGHS 83-86.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 80.
LOWS 55-60.
THURSDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 74-78.
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