835
FPUS86 KMFR 100703
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1203 AM PDT SAT OCT 10 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY AFTER MIDNIGHT THEN CLEARING.
LOWS AROUND 36.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FROST IN THE MORNING. HIGHS AROUND 56.
SATURDAY NIGHT
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT.
LOWS AROUND 33.
SUNDAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS AROUND 60.
SUNDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND
31.
COLUMBUS DAY
SUNNY THEN BECOMING MOSTLY CLEAR. WIDESPREAD
FROST IN THE MORNING. HIGHS AROUND 63.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY AFTER MIDNIGHT THEN CLEARING.
LOWS AROUND 42. NORTH WINDS AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 52.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY. HIGHS AROUND 55.
SUNDAY NIGHT
CLEAR. LOWS 37-38.
COLUMBUS DAY
CLEAR. HIGHS 58-59.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1203 AM PDT SAT OCT 10 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM PDT SUNDAY
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN CLEARING.
LOWS AROUND 37.
SATURDAY
SUNNY. PATCHY FROST IN THE MORNING. HIGHS AROUND 61.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
AROUND 34.
SUNDAY
SUNNY. PATCHY FROST IN THE MORNING. HIGHS AROUND 65.
SUNDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND
31.
COLUMBUS DAY
CLEAR. WIDESPREAD FROST IN THE MORNING. HIGHS
AROUND 67.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. WIDESPREAD FROST. LOWS 26-29.
SATURDAY
SUNNY. WIDESPREAD FROST IN THE MORNING, THEN AREAS OF
FROST IN THE AFTERNOON. HIGHS 43-45.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. LOWS 23-27.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FROST IN THE MORNING. HIGHS AROUND 40.
SUNDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST. LOWS 23-26.
COLUMBUS DAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. WIDESPREAD FROST IN THE MORNING. HIGHS 47-49.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY. WIDESPREAD FROST. LOWS 25-26.
SATURDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS 44-48.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST IN THE EVENING.
LOWS 19-22.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
40-44. EAST WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
COLUMBUS DAY
MOSTLY CLEAR. HIGHS 47-52.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY. WIDESPREAD FROST. LOWS 24-26.
SATURDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS 43-48.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
SUNDAY
SUNNY. HIGHS 40-44. NORTHEAST WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHEAST WINDS
AROUND 20 MPH.
COLUMBUS DAY
MOSTLY CLEAR. HIGHS 45-50.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF
RAIN. PATCHY FROST. LOWS 32-33.
SATURDAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS AROUND
50.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST. LOWS 22-25.
SUNDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS 46-48.
SUNDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST. LOWS 20-25.
COLUMBUS DAY
MOSTLY CLEAR. WIDESPREAD FROST IN THE MORNING.
HIGHS 51-53.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF
RAIN. LOWS AROUND 40. NORTH WINDS AROUND 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
45-53.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 32-37.
SUNDAY
SUNNY. HIGHS 48-55.
SUNDAY NIGHT
CLEAR. LOWS 31-36.
COLUMBUS DAY
SUNNY THEN BECOMING CLEAR. HIGHS 51-58.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1203 AM PDT SAT OCT 10 2026
..FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM PDT SUNDAY
REST OF TONIGHT
MOSTLY CLEAR AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
55-60.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WIDESPREAD
FROST AFTER MIDNIGHT. LOWS AROUND 30.
SUNDAY
SUNNY. HIGHS 55-59.
SUNDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS 25-29.
COLUMBUS DAY
MOSTLY CLEAR. WIDESPREAD FROST IN THE MORNING.
HIGHS 55-59.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLEAR AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. PATCHY FROST. LOWS 34-35.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
FROST IN THE MORNING. HIGHS 54-56.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 24.
SUNDAY
SUNNY. HIGHS 51-52.
SUNDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS 20-22.
COLUMBUS DAY
MOSTLY CLEAR. WIDESPREAD FROST IN THE MORNING.
HIGHS 54-55.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 37-38.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 50.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 28-29.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 43-45.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. LOWS 25-26.
COLUMBUS DAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS 46-47.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1203 AM PDT SAT OCT 10 2026
REST OF TONIGHT
CLEAR. LOWS AROUND 41. WEST WINDS AROUND
20 MPH AFTER MIDNIGHT BECOMING LIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 51-53.
SATURDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
33-34.
SUNDAY
MOSTLY CLOUDY. HIGHS 40-42.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 30.
COLUMBUS DAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 41-44.
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