498
FPUS86 KMFR 182139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT SUN OCT 18 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT SUN OCT 18 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 39.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 62.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 42.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 73.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
44-45.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 56.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 42-44.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 64.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46-47.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66-67.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
AROUND 39.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 66.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 71.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 41.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 75.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT SUN OCT 18 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 35-39.
MONDAY
CLOUDY WITH A 10 PERCENT CHANCE OF RAIN. HIGHS 51-52.
MONDAY NIGHT
CLOUDY. LOWS 33-38.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 56-58.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 35-39.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
AROUND 60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT SUN OCT 18 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 33-35.
MONDAY
CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING. HIGHS
50-52. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
CLOUDY. LOWS 31-33.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 33-35.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN A 20 PERCENT
CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 60.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
31-33.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN THE
MORNING. HIGHS 47-52.
MONDAY NIGHT
CLOUDY. LOWS 30-32.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 54-58.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 32-35.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS 55-60.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS
35-37.
MONDAY
CLOUDY. HIGHS 52-55.
MONDAY NIGHT
CLOUDY. LOWS 33-36.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 35-38.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE MORNING. CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 60.
CHANCE OF RAIN 30 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS 41-44.
MONDAY
MOSTLY CLOUDY. HIGHS 52-58.
MONDAY NIGHT
CLOUDY. LOWS 40-43.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 58-64.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 43-47.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
30 PERCENT CHANCE OF RAIN IN THE EVENING. HIGHS 58-64.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 41-43.
MONDAY
MOSTLY CLOUDY. HIGHS 56-62.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 61-66.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 40-43.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
HIGHS 61-65.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS 35-36.
MONDAY
MOSTLY CLOUDY. HIGHS 58-59.
MONDAY NIGHT
CLOUDY. LOWS AROUND 32.
TUESDAY
PARTLY CLOUDY. HIGHS 62-63.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS AROUND 35.
WEDNESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS 61-62.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS 38-39.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
60-62.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 61-63.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS 37-38.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. RAIN LIKELY IN THE EVENING. HIGHS AROUND 60. CHANCE OF
PRECIPITATION 60 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT SUN OCT 18 2026
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS 41-42. SOUTH WINDS AROUND 20 MPH WELL AFTER
MIDNIGHT.
MONDAY
SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND 20 MPH IN
THE MORNING BECOMING LIGHT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 55-58.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND
40. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. RAIN IN THE EVENING. HIGHS 52-55.
CHANCE OF PRECIPITATION 80 PERCENT.
VISIT US AT WWW.WEATHER.GOV/MEDFORD
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page