234
FPUS86 KMFR 290939
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 AM PDT MON JUN 29 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 68.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 49.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 69.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 46.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 70.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 65.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 42.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66-67.
TUESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 42.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 67.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 75.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 48.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 76.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 76.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY. HIGHS 55-58.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 40-42.
TUESDAY
SUNNY. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40.
WEDNESDAY
MOSTLY CLEAR. HIGHS 59-62.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY. HIGHS 59-62.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
34-37.
TUESDAY
SUNNY. HIGHS 60-63.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 30-33.
WEDNESDAY
MOSTLY CLEAR. HIGHS 61-65.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY. HIGHS 56-62.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
35-36.
TUESDAY
SUNNY. HIGHS 58-63.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 32-33.
WEDNESDAY
MOSTLY CLEAR. HIGHS 59-64.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY. HIGHS 61-64.
TONIGHT
MOSTLY CLEAR. LOWS 37-38.
TUESDAY
SUNNY. HIGHS 63-66.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35-36.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 64-67.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY. HIGHS 60-67.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 40-44. NORTH WINDS AROUND 20 MPH IN THE EVENING
BECOMING LIGHT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
62-68.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 39-42. NORTH WINDS 20 TO
25 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 62-70.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 AM PDT MON JUN 29 2026
TODAY
PARTLY CLOUDY. HIGHS 71-74.
TONIGHT
MOSTLY CLEAR. LOWS 44-46.
TUESDAY
SUNNY. HIGHS 73-77.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43-45.
WEDNESDAY
MOSTLY CLEAR. HIGHS 74-78.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 AM PDT MON JUN 29 2026
TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WIDESPREAD FROST IN THE MORNING. HIGHS 70-72.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY
SUNNY. HIGHS 72-73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 72-75.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 AM PDT MON JUN 29 2026
TODAY
MOSTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS
66-67.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 40.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 38-39.
WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 70.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 AM PDT MON JUN 29 2026
TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 60-63.
TONIGHT
MOSTLY CLEAR. LOWS 42-43.
TUESDAY
SUNNY. HIGHS 65-68.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 65-68.
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