541
FPUS86 KMFR 110603
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1103 PM PDT SAT OCT 10 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1103 PM PDT SAT OCT 10 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLEAR. LOWS AROUND 33.
SUNDAY
SUNNY. HIGHS AROUND 60.
SUNDAY NIGHT
CLEAR. LOWS AROUND 33.
COLUMBUS DAY
SUNNY. HIGHS AROUND 62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 35.
TUESDAY
MOSTLY CLEAR. HIGHS AROUND 67.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS 55-56.
SUNDAY NIGHT
CLEAR. LOWS 38-39.
COLUMBUS DAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS
57-58.
MONDAY NIGHT
CLEAR. LOWS AROUND 40.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 62.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1103 PM PDT SAT OCT 10 2026
..FROST ADVISORY IN EFFECT UNTIL 8 AM PDT SUNDAY
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND
34.
SUNDAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS AROUND
63.
SUNDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND
33.
COLUMBUS DAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS
AROUND 65.
MONDAY NIGHT
CLEAR. LOWS AROUND 34.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. AREAS OF FROST IN
THE MORNING. HIGHS AROUND 71.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 22-26.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 40.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 23-26.
COLUMBUS DAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
45-48.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 25-29.
TUESDAY
MOSTLY CLEAR. HIGHS 54-55.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 20.
SUNDAY
SUNNY. HIGHS 40-43. NORTHEAST WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
COLUMBUS DAY
SUNNY. HIGHS 45-48.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 22-24.
TUESDAY
MOSTLY CLEAR. HIGHS 54-57.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 17-19.
SUNDAY
SUNNY. HIGHS 39-44. NORTHEAST WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHEAST WINDS
AROUND 20 MPH.
COLUMBUS DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 43-48. LOWS
17-23.
TUESDAY
MOSTLY CLEAR. HIGHS 52-56.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
CLEAR. LOWS 21-24.
SUNDAY
SUNNY. HIGHS 47-49. NORTHEAST WINDS AROUND 20 MPH.
SUNDAY NIGHT
CLEAR. LOWS 20-23.
COLUMBUS DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 49-52. LOWS
20-26.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 60.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1103 PM PDT SAT OCT 10 2026
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
REST OF TONIGHT
MOSTLY CLEAR. LOWS 31-35.
SUNDAY
SUNNY. HIGHS 48-55.
SUNDAY NIGHT
CLEAR. LOWS 30-36.
COLUMBUS DAY AND MONDAY NIGHT
CLEAR. HIGHS 50-57. LOWS 30-37.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 56-63.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1103 PM PDT SAT OCT 10 2026
..FREEZE WARNING IN EFFECT UNTIL 8 AM PDT SUNDAY
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY
REST OF TONIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS AROUND 30.
SUNDAY
SUNNY. HIGHS 53-57. NORTH WINDS AROUND 20 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS
25-28.
COLUMBUS DAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS
54-57.
MONDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS AROUND
30.
TUESDAY
CLEAR. WIDESPREAD FROST IN THE MORNING. HIGHS 62-65.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 22-23.
SUNDAY
SUNNY. HIGHS 52-53. NORTHEAST WINDS AROUND 20 MPH IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHEAST WINDS
AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
COLUMBUS DAY
SUNNY. HIGHS 52-54.
MONDAY NIGHT
CLEAR. LOWS AROUND 23.
TUESDAY
SUNNY THEN BECOMING CLEAR. HIGHS 60-62.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 27-28.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44-46. NORTH WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 23-24. NORTH WINDS AROUND 20 MPH IN THE EVENING
BECOMING LIGHT.
COLUMBUS DAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44-45.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 23-24.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 55-57.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1103 PM PDT SAT OCT 10 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 33-34.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-43. NORTHEAST WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 28.
COLUMBUS DAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-43.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 27-28.
TUESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 50-53.
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