940
FPUS86 KMFR 082138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SAT AUG 8 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SAT AUG 8 2026
TONIGHT
CLEAR. LOWS AROUND 56.
SUNDAY
SUNNY. HIGHS AROUND 85.
SUNDAY NIGHT
CLEAR. LOWS AROUND 52.
MONDAY
SUNNY. HIGHS AROUND 84.
MONDAY NIGHT
CLEAR. LOWS AROUND 52.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND
83.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SAT AUG 8 2026
TONIGHT
CLEAR. LOWS 60-62.
SUNDAY
SUNNY. HIGHS 82-83.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 55-57.
MONDAY
SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
CLEAR. LOWS 55-57.
TUESDAY
CLEAR. HIGHS AROUND 80.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SAT AUG 8 2026
TONIGHT
CLEAR. LOWS AROUND 57.
SUNDAY
SUNNY. HIGHS AROUND 92.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54.
MONDAY
SUNNY. HIGHS AROUND 91.
MONDAY NIGHT
CLEAR. LOWS AROUND 53.
TUESDAY
CLEAR. HIGHS AROUND 89.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SAT AUG 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 46-49.
SUNDAY
SUNNY. HIGHS 74-79.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
MONDAY
SUNNY. HIGHS 73-79.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
TUESDAY
CLEAR. HIGHS 72-78.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SAT AUG 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 44-47. GUSTS UP TO 25 MPH IN THE
EVENING.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42-45.
MONDAY
SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43-45.
TUESDAY
CLEAR. HIGHS AROUND 80.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SAT AUG 8 2026
TONIGHT
CLEAR. LOWS 45-47.
SUNDAY
SUNNY. HIGHS 77-83.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
MONDAY
SUNNY. HIGHS 78-83.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
TUESDAY
CLEAR. HIGHS 75-81.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SAT AUG 8 2026
TONIGHT
CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 82-85.
SUNDAY NIGHT
CLEAR. LOWS 46-48.
MONDAY
SUNNY. HIGHS 81-85.
MONDAY NIGHT
CLEAR. LOWS 46-49.
TUESDAY
CLEAR. HIGHS 80-83.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SAT AUG 8 2026
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
CLEAR. LOWS AROUND 60.
SUNDAY
SUNNY. HIGHS 79-86.
SUNDAY NIGHT
CLEAR. LOWS 53-55.
MONDAY
SUNNY. HIGHS 78-86.
MONDAY NIGHT
CLEAR. LOWS 53-55.
TUESDAY
CLEAR. HIGHS 76-84.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SAT AUG 8 2026
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
CLEAR. LOWS 53-56.
SUNDAY
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 89-92.
SUNDAY NIGHT
CLEAR. LOWS 54-56.
MONDAY
SUNNY. HIGHS AROUND 90.
MONDAY NIGHT
CLEAR. LOWS 54-56.
TUESDAY
CLEAR. HIGHS 86-89.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SAT AUG 8 2026
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
CLEAR. LOWS AROUND 48.
SUNDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS AROUND 90.
SUNDAY NIGHT
CLEAR. LOWS AROUND 47.
MONDAY
SUNNY. HIGHS AROUND 90.
MONDAY NIGHT
CLEAR. LOWS AROUND 47.
TUESDAY
CLEAR. HIGHS 86-88.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SAT AUG 8 2026
TONIGHT
MOSTLY CLEAR. SMOKE THROUGH THE NIGHT. LOWS 54-56.
SUNDAY
SUNNY, SMOKE. HIGHS 87-89.
SUNDAY NIGHT
MOSTLY CLEAR. SMOKE IN THE EVENING. AREAS OF
SMOKE AFTER MIDNIGHT. LOWS 52-54.
MONDAY
SUNNY. HIGHS 86-87.
MONDAY NIGHT
CLEAR. LOWS 52-53.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 84-86.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SAT AUG 8 2026
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
CLEAR, SMOKE. LOWS 57-58.
SUNDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 82-86.
SUNDAY NIGHT
CLEAR, SMOKE. LOWS AROUND 55.
MONDAY
SUNNY. HIGHS 81-84.
MONDAY NIGHT
CLEAR. LOWS AROUND 54.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 79-83.
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