921
FPUS86 KMFR 282138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT FRI AUG 28 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 46.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 73.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
SUNDAY
SUNNY. HIGHS AROUND 78.
SUNDAY NIGHT
CLEAR. LOWS AROUND 49.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 83.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 74-75.
SUNDAY NIGHT
CLEAR. LOWS 51-53.
MONDAY
MOSTLY CLEAR. HIGHS AROUND 79.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT FRI AUG 28 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
CLEAR. LOWS AROUND 46.
SATURDAY
SUNNY. HIGHS AROUND 81.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
SUNDAY
SUNNY. HIGHS AROUND 86.
SUNDAY NIGHT
CLEAR. LOWS AROUND 51.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 89.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
AROUND 40.
SATURDAY
PARTLY CLOUDY. HIGHS 57-62.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 34-36.
SUNDAY
SUNNY. HIGHS 66-71.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44-47.
MONDAY
MOSTLY CLEAR. HIGHS 72-76.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 36-38.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 61-64.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 32-34.
SUNDAY
SUNNY. HIGHS 69-72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40-42.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
73-75.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS 34-36.
SATURDAY
PARTLY CLOUDY. HIGHS 60-66.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 30-32.
SUNDAY
SUNNY. HIGHS 68-74.
SUNDAY NIGHT
CLEAR. LOWS AROUND 40.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
70-76.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS 65-68.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 35-38.
SUNDAY
SUNNY. HIGHS 74-78.
SUNDAY NIGHT
CLEAR. LOWS 44-46.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
76-79.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT FRI AUG 28 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 64-72.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 45-47.
SUNDAY
SUNNY. HIGHS 73-80.
SUNDAY NIGHT
CLEAR. LOWS 50-53.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
76-83.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT FRI AUG 28 2026
TONIGHT
CLEAR. LOWS 45-48.
SATURDAY
SUNNY. HIGHS 75-79.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43-46.
SUNDAY
SUNNY. HIGHS 79-82.
SUNDAY NIGHT
CLEAR. LOWS AROUND 50.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 80.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT FRI AUG 28 2026
TONIGHT
CLEAR. LOWS AROUND 39.
SATURDAY
SUNNY. HIGHS 74-76.
SATURDAY NIGHT
CLEAR. LOWS AROUND 36.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
CLEAR. LOWS AROUND 42.
MONDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 80.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT FRI AUG 28 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
47-48. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 72-73.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40.
SUNDAY
SUNNY. HIGHS 74-75.
SUNDAY NIGHT
CLEAR. LOWS 45-46.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 78-79.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT FRI AUG 28 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 48. SOUTHWEST WINDS AROUND 20 MPH EARLY IN THE EVENING
BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS AROUND 70. WEST WINDS AROUND 20 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43. WEST WINDS 20 TO
25 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 69-72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
MONDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 73-76.
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