688
FPUS86 KMFR 270938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT THU AUG 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79.
TONIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
AROUND 54.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 76.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS AROUND 53.
SATURDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING CLEAR. HIGHS AROUND 70.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT THU AUG 27 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 76-77.
TONIGHT
CLEAR. LOWS 53-54.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
73-74.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51-52.
SATURDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING CLEAR. HIGHS 67-69.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT THU AUG 27 2026
TODAY
SUNNY. HIGHS AROUND 86.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 52.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 83.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 78.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
64-71.
TONIGHT
MOSTLY CLEAR. LOWS 41-44.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
65-70.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39-43.
SATURDAY
MOSTLY CLEAR. HIGHS 55-60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
67-71.
TONIGHT
MOSTLY CLEAR. LOWS 36-41.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 35-38.
SATURDAY
MOSTLY CLEAR. HIGHS 61-62.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
64-70.
TONIGHT
MOSTLY CLEAR. LOWS 36-38.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
65-70.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 36-38.
SATURDAY
MOSTLY CLEAR. HIGHS 60-66.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
73-75.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 42-45.
FRIDAY
PARTLY CLOUDY. HIGHS 72-75.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41-42.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 64-68.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
69-79.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 47-51.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70-77.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 48-53.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
64-70.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT THU AUG 27 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
82-87.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 51-54.
FRIDAY
MOSTLY CLOUDY. HIGHS 79-84.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 45-49.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 75-78.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
80-82.
TONIGHT
CLEAR IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS
42-43.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 73-74.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80. SOUTHWEST WINDS AROUND 20 MPH LATE IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 52-53.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 77-79. SOUTHWEST WINDS AROUND 20 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 44-46.
SATURDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 71-73.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT THU AUG 27 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS 73-76. SOUTHWEST WINDS 20 TO
25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 53. WEST WINDS 20 TO 25 MPH
IN THE EVENING BECOMING LIGHT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 69-72. SOUTHWEST WINDS
AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS AROUND 20 MPH IN THE
EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 70. WEST WINDS 20 TO
25 MPH IN THE AFTERNOON AND EVENING.
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