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FPUS86 KMFR 140938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT FRI AUG 14 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT FRI AUG 14 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN
THE AFTERNOON. HIGHS AROUND 81.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 52.
SATURDAY
SUNNY. HIGHS AROUND 83.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 52.
SUNDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS AROUND 85.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT FRI AUG 14 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 78.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 55-58.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 56-58.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND
81.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT FRI AUG 14 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 87.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 53.
SATURDAY
SUNNY. HIGHS AROUND 88.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND
91.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT FRI AUG 14 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY SMOKE
THROUGH THE DAY. HIGHS 68-73.
TONIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 47-49.
SATURDAY
SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68-74. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 47-49.
SUNDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 71-76.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT FRI AUG 14 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69-72.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 43-45.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 71-74. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 43-45.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS 74-77.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT FRI AUG 14 2026
TODAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67-73.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 41-43.
SATURDAY
SUNNY. HIGHS 70-75.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 41-43.
SUNDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 72-77.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT FRI AUG 14 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING SUNNY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 74-77.
TONIGHT
PARTLY CLOUDY. LOWS 45-48.
SATURDAY
SUNNY. HIGHS 76-78.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45-48.
SUNDAY
SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 80.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT FRI AUG 14 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
73-81.
TONIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 54-56.
SATURDAY
SUNNY. HIGHS 74-82.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 54-56.
SUNDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 76-83.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT FRI AUG 14 2026
TODAY
SUNNY. HIGHS 75-79.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 76-80.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 79-83.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT FRI AUG 14 2026
TODAY
SUNNY. HIGHS AROUND 80.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 42-43.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43-44.
SUNDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 82-83.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT FRI AUG 14 2026
TODAY
SUNNY. HIGHS 76-77.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 47-49.
SATURDAY
SUNNY. HIGHS 77-78.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 47-49.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND
80.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT FRI AUG 14 2026
TODAY
SUNNY. HIGHS 70-73.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 72-76.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS 74-78.
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