019
FPUS86 KMFR 180938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT SUN OCT 18 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT SUN OCT 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF FOG
IN THE MORNING. HIGHS AROUND 67.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 39.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 61.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 68.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT SUN OCT 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS AROUND 63.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 45.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 55.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 43-44.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 62-63.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT SUN OCT 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
73.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 65.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 38.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 70.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT SUN OCT 18 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 60-63.
TONIGHT
MOSTLY CLOUDY. LOWS 35-39.
MONDAY
CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 51-52.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 32-37.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 55-57.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
HIGHS 61-63.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 33-34.
MONDAY
CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE MORNING.
HIGHS 49-52.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 30-32.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 56-59.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT SUN OCT 18 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 58-63.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 31-33.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE MORNING.
HIGHS 47-51.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY. HIGHS 52-57.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY. HIGHS 64-67.
TONIGHT
PARTLY CLOUDY. LOWS 34-37.
MONDAY
CLOUDY. HIGHS 52-55.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 32-34.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 60.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
HIGHS 64-71.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 41-45.
MONDAY
CLOUDY. HIGHS 51-58.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 39-42.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS
56-63.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY. HIGHS 68-73.
TONIGHT
MOSTLY CLEAR. LOWS 41-43.
MONDAY
MOSTLY CLOUDY. HIGHS 55-61.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 37-39.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 60-65.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY. HIGHS AROUND 70.
TONIGHT
MOSTLY CLEAR. LOWS 34-35.
MONDAY
MOSTLY CLOUDY. HIGHS 57-58.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 31.
TUESDAY
MOSTLY CLOUDY. HIGHS 60-62.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY. HIGHS 66-67.
TONIGHT
MOSTLY CLEAR. LOWS 38-39.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 35-36.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 60.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT SUN OCT 18 2026
TODAY
SUNNY. HIGHS 62-65.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 40-42. SOUTH WINDS AROUND 20 MPH AFTER MIDNIGHT.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-58. SOUTH WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 37-38.
TUESDAY
MOSTLY CLOUDY. HIGHS 54-57.
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