203
FPUS86 KMFR 190741
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1241 AM PDT MON OCT 19 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 39.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 62.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 38.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. 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
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
CLOUDY. LOWS 44-45.
MONDAY
MOSTLY CLOUDY. HIGHS 56-57.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 45.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 64.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46-47.
WEDNESDAY
PARTLY CLOUDY. HIGHS 67-69.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 39.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 66.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 39.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 71.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 38.
WEDNESDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 76.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 35-39.
MONDAY
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
51-52.
MONDAY NIGHT
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 33-38.
TUESDAY
MOSTLY CLOUDY. HIGHS 56-58.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 35-39.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 33-35.
MONDAY
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
50-53.
MONDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 32-34.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 33-35.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 59-62.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 31-33.
MONDAY
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
47-51.
MONDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 30-33.
TUESDAY
MOSTLY CLOUDY. HIGHS 54-58.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 32-35.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 56-61.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 35-37.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 52-55.
MONDAY NIGHT
CLOUDY. LOWS 34-36.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 33-38.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SHOWERS IN THE EVENING. HIGHS 60-62.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 41-44.
MONDAY
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 51-58.
MONDAY NIGHT
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 41-44.
TUESDAY
MOSTLY CLOUDY. HIGHS 57-63.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 43-47.
WEDNESDAY
PARTLY CLOUDY. HIGHS 59-65.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 41-43. SOUTHEAST WINDS AROUND 20 MPH AFTER
MIDNIGHT BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY. HIGHS 57-62. SOUTHEAST WINDS AROUND
20 MPH IN THE MORNING BECOMING LIGHT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY. HIGHS 61-66.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS 40-43.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS 63-67.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 35-36.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60.
MONDAY NIGHT
CLOUDY. LOWS AROUND 32.
TUESDAY
MOSTLY CLOUDY. HIGHS 62-63.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 35.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS 62-63.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 38-39.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
61-63.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 36-37.
TUESDAY
MOSTLY CLOUDY. HIGHS 61-63.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 37-38.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. HIGHS 60-62. CHANCE OF
PRECIPITATION 60 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1241 AM PDT MON OCT 19 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 41-42.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 60. SOUTHWEST WINDS AROUND
20 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40. SOUTH WINDS AROUND 20 MPH IN THE EVENING
BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. HIGHS 56-58.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 40.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. HIGHS 53-56. CHANCE OF
PRECIPITATION 80 PERCENT.
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