002
FPUS86 KMFR 062139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT SUN SEP 6 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT SUN SEP 6 2026
TONIGHT
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 47.
LABOR DAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 73.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 92.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT SUN SEP 6 2026
TONIGHT
CLEAR. LOWS 44-47.
LABOR DAY
SUNNY. HIGHS AROUND 69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
TUESDAY
SUNNY. HIGHS 76-77.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 52-55.
WEDNESDAY
MOSTLY CLEAR. HIGHS 86-88.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT SUN SEP 6 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 46.
LABOR DAY
SUNNY. HIGHS AROUND 78.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
TUESDAY
SUNNY. HIGHS AROUND 86.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 53.
WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 95.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT SUN SEP 6 2026
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY FOG
THROUGH THE NIGHT. LOWS 36-40.
LABOR DAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 59-62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37-41.
TUESDAY
SUNNY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45-46.
WEDNESDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 74-78.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT SUN SEP 6 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY FOG
THROUGH THE NIGHT. LOWS 31-34.
LABOR DAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 60-63.
MONDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
35-38.
TUESDAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 69-72.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43-45.
WEDNESDAY
MOSTLY CLEAR. HIGHS 75-78.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT SUN SEP 6 2026
TONIGHT
PATCHY FOG IN THE EVENING. PARTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS 31-33.
LABOR DAY
SUNNY. HIGHS 57-63.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37-39.
TUESDAY
SUNNY. HIGHS 66-73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 42-44.
WEDNESDAY
MOSTLY CLEAR. HIGHS 73-78.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT SUN SEP 6 2026
TONIGHT
MOSTLY CLEAR. LOWS 34-37.
LABOR DAY
SUNNY. HIGHS 63-66.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39-42.
TUESDAY
SUNNY. HIGHS 72-74.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 46-49.
WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 80.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT SUN SEP 6 2026
TONIGHT
MOSTLY CLEAR. LOWS 40-42.
LABOR DAY
SUNNY. HIGHS 63-69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 44-49.
TUESDAY
SUNNY. HIGHS 70-76.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50-56.
WEDNESDAY
MOSTLY CLEAR. HIGHS 76-82.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT SUN SEP 6 2026
TONIGHT
CLEAR. LOWS AROUND 40.
LABOR DAY
SUNNY. HIGHS 69-72.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-46.
TUESDAY
SUNNY. HIGHS 76-78.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 53-55.
WEDNESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 82-85.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT SUN SEP 6 2026
TONIGHT
CLEAR. LOWS AROUND 32.
LABOR DAY
SUNNY. HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 39.
TUESDAY
SUNNY. HIGHS 76-77.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
WEDNESDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 81-83.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT SUN SEP 6 2026
..FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PDT MONDAY
TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING. AREAS OF FROST AFTER MIDNIGHT. LOWS 34-35.
LABOR DAY
SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS 61-63.
MONDAY NIGHT
CLEAR. LOWS 43-45.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70-73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
75-77.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT SUN SEP 6 2026
..FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PDT MONDAY
TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING. AREAS OF FROST AFTER MIDNIGHT. LOWS 34-35.
LABOR DAY
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 59-62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42-43.
TUESDAY
SUNNY. HIGHS 67-69.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 71-73.
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