359
FPUS86 KMFR 260939
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 AM PDT WED AUG 26 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
85.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 53.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 78.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 76.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 AM PDT WED AUG 26 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS AROUND 80.
TONIGHT
MOSTLY CLEAR. LOWS 55-57.
THURSDAY
SUNNY. HIGHS AROUND 76.
THURSDAY NIGHT
CLEAR. LOWS 50-53.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 73.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 88.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 51.
THURSDAY
SUNNY. HIGHS AROUND 86.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 85.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
71-75.
TONIGHT
MOSTLY CLOUDY. LOWS 44-47.
THURSDAY
SUNNY. HIGHS 67-71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 42-45.
FRIDAY
MOSTLY CLEAR. HIGHS 66-71.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 72-74.
TONIGHT
MOSTLY CLOUDY. LOWS 42-44.
THURSDAY
SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 39-42.
FRIDAY
MOSTLY CLEAR. HIGHS AROUND 70.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 69-75.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS 66-73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
MOSTLY CLEAR. HIGHS 66-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. HIGHS 75-78.
TONIGHT
MOSTLY CLOUDY. LOWS 45-47.
THURSDAY
SUNNY. HIGHS 73-76.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44-46.
FRIDAY
MOSTLY CLEAR. HIGHS 72-75.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. HIGHS 75-83.
TONIGHT
MOSTLY CLOUDY. LOWS 53-56.
THURSDAY
SUNNY. HIGHS 74-81.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50-53.
FRIDAY
SUNNY THEN BECOMING CLEAR. HIGHS 71-79.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 81-85.
TONIGHT
PARTLY CLOUDY. LOWS 50-53.
THURSDAY
SUNNY. HIGHS 82-86.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51-54.
FRIDAY
MOSTLY CLEAR. HIGHS 78-82.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 AM PDT WED AUG 26 2026
TODAY
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 82-84.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 44.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 82-83.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 44.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS AROUND 80.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 80-82.
SOUTHWEST WINDS AROUND 20 MPH LATE IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 52-53.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN, THEN
MOSTLY CLEAR IN THE EVENING. HIGHS 75-76. SOUTHWEST WINDS AROUND
20 MPH IN THE AFTERNOON BECOMING LIGHT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 AM PDT WED AUG 26 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. HIGHS 77-81. SOUTH WINDS AROUND
20 MPH UNTIL EARLY AFTERNOON BECOMING LIGHT.
TONIGHT
MOSTLY CLOUDY. LOWS 53-54.
THURSDAY
PARTLY CLOUDY. HIGHS 75-78. SOUTHWEST WINDS AROUND
20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 54.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN, THEN
MOSTLY CLEAR IN THE EVENING. HIGHS 70-73. SOUTH WINDS AROUND
20 MPH IN THE AFTERNOON BECOMING LIGHT.
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