197
FPUS86 KMFR 222139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT THU OCT 22 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT THU OCT 22 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM PDT SATURDAY
TONIGHT
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS AROUND 38.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 56.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WIDESPREAD FROST AFTER MIDNIGHT. LOWS AROUND 28.
SATURDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS AROUND
71.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 37.
SUNDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING.
CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 67. CHANCE OF
PRECIPITATION 30 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 38.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 51.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS 63-66.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 47.
SUNDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
EVENING. HIGHS 61-62.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT THU OCT 22 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS AROUND 36.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 59.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 28.
SATURDAY
SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 37.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON. CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 71. CHANCE OF PRECIPITATION 30 PERCENT.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 25-28.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44-46.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 25-30.
SATURDAY
SUNNY. HIGHS AROUND 60.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 35-39.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN IN
THE EVENING. HIGHS 54-56. CHANCE OF PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN AND SNOW SHOWERS IN
THE EVENING. LOWS 20-24. NORTHWEST WINDS AROUND 20 MPH.
FRIDAY
SUNNY. HIGHS 47-49.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 22-24.
SATURDAY
SUNNY. HIGHS 58-62.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 31-34.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT
CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. CHANCE OF RAIN
AND SNOW IN THE EVENING. HIGHS 55-57. CHANCE OF PRECIPITATION
30 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 18-22.
NORTHWEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
SUNNY. HIGHS 46-50.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 22-25.
SATURDAY
SUNNY. HIGHS 52-57.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 30-33.
SUNDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT
CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS 50-55.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.
LOWS 25-28. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
SUNNY. HIGHS 46-50.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 24-27.
SATURDAY
SUNNY. HIGHS AROUND 60.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 30-34.
SUNDAY
SUNNY, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
IN THE EVENING. HIGHS 57-59.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 30-33.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
45-51.
FRIDAY NIGHT
CLEAR. LOWS 32-39.
SATURDAY
SUNNY. HIGHS 59-64.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 38-47.
SUNDAY
MOSTLY CLEAR. HIGHS 57-64.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 30-34.
FRIDAY
SUNNY. HIGHS 50-54.
FRIDAY NIGHT
CLEAR. LOWS 29-34.
SATURDAY
SUNNY. HIGHS 62-66.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 34-39.
SUNDAY
MOSTLY CLEAR. HIGHS 61-66.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT THU OCT 22 2026
TONIGHT
MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN THE
EVENING. LOWS 24-25.
FRIDAY
SUNNY. HIGHS AROUND 50.
FRIDAY NIGHT
CLEAR. LOWS AROUND 24.
SATURDAY
SUNNY. HIGHS 60-63.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
SUNDAY
MOSTLY CLEAR. HIGHS 62-64.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT THU OCT 22 2026
TONIGHT
CLOUDY. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF
RAIN AND SNOW SHOWERS AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS
AROUND 30. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
SUNNY. HIGHS 46-48.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 26-27.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-58.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33-35.
SUNDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 56-57.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT THU OCT 22 2026
TONIGHT
CLOUDY. RAIN AND SNOW SHOWERS IN THE EVENING, THEN
CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. NO SNOW
ACCUMULATION. LOWS AROUND 29. WEST WINDS AROUND 20 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-44.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 31-32.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
49-52.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52-55.
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