482
FPUS86 KMFR 292138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SAT AUG 29 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SAT AUG 29 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 45.
SUNDAY
SUNNY. HIGHS AROUND 78.
SUNDAY NIGHT
CLEAR. LOWS AROUND 49.
MONDAY
SUNNY. HIGHS AROUND 83.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 51.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 75.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SAT AUG 29 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS AROUND 75.
SUNDAY NIGHT
CLEAR. LOWS 51-52.
MONDAY
SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 53-54.
TUESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
AROUND 70.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS AROUND 45.
SUNDAY
SUNNY. HIGHS AROUND 86.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
MONDAY
SUNNY. HIGHS AROUND 89.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 51.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON AND EVENING. HIGHS AROUND 77.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SAT AUG 29 2026
TONIGHT
MOSTLY CLEAR. LOWS 33-36.
SUNDAY
SUNNY. HIGHS 67-72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44-47.
MONDAY
SUNNY. HIGHS 72-77.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 45-48.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
61-66.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS 32-34.
SUNDAY
SUNNY. HIGHS 70-73.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40-43.
MONDAY
SUNNY. HIGHS 73-76.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 41-43.
TUESDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
62-65.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS 30-32.
SUNDAY
SUNNY. HIGHS 68-75.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40-42.
MONDAY
SUNNY. HIGHS 71-77.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
TUESDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
60-66.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS 35-37.
SUNDAY
SUNNY. HIGHS 74-77.
SUNDAY NIGHT
CLEAR. LOWS 44-47.
MONDAY
SUNNY. HIGHS 76-79.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 45-47.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
65-68.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS 44-47.
SUNDAY
SUNNY. HIGHS 73-80.
SUNDAY NIGHT
CLEAR. LOWS 50-53.
MONDAY
SUNNY. HIGHS 76-83.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 50-53.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS
66-73.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS 43-46.
SUNDAY
SUNNY. HIGHS 79-82.
SUNDAY NIGHT
CLEAR. LOWS AROUND 50.
MONDAY
SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 46-50.
TUESDAY
SUNNY, THEN MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN IN THE EVENING. HIGHS 66-70.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS AROUND 36.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
CLEAR. LOWS 42-43.
MONDAY
SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 41-42.
TUESDAY
SUNNY, THEN MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN IN THE EVENING. HIGHS AROUND 70.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY. HIGHS 74-75.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44-46.
MONDAY
SUNNY. HIGHS 78-79.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 47-48.
TUESDAY
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 70. SOUTHWEST WINDS
AROUND 20 MPH IN THE EVENING.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SAT AUG 29 2026
TONIGHT
CLEAR. LOWS AROUND 42.
SUNDAY
SUNNY. HIGHS 70-73.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
MONDAY
SUNNY. HIGHS 74-77.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 47-48.
TUESDAY
MOSTLY CLEAR. HIGHS 65-68. SOUTHWEST WINDS AROUND
20 MPH IN THE AFTERNOON BECOMING LIGHT.
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