492
FPUS86 KMFR 282042
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1242 PM PST SUN DEC 28 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1242 PM PST SUN DEC 28 2025
TONIGHT
PARTLY CLOUDY. LOWS AROUND 32.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 34.
TUESDAY
SUNNY. HIGHS AROUND 53.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 34.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 52.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1242 PM PST SUN DEC 28 2025
...AIR STAGNATION ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM PST WEDNESDAY...
TONIGHT
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 32-34.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
43-47.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
33-38.
TUESDAY
SUNNY. HIGHS 46-51.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 34-38.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING.
HIGHS 46-49.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1242 PM PST SUN DEC 28 2025
...AIR STAGNATION ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM PST WEDNESDAY...
TONIGHT
PARTLY CLOUDY. WIDESPREAD FREEZING FOG THROUGH THE
NIGHT. LOWS AROUND 30.
MONDAY
SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS
AROUND 47.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
WIDESPREAD FREEZING FOG THROUGH THE NIGHT. LOWS AROUND 31.
TUESDAY
SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS
AROUND 51.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FREEZING FOG THROUGH
THE NIGHT. LOWS AROUND 33.
WEDNESDAY
MOSTLY CLOUDY. WIDESPREAD FREEZING FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN IN THE EVENING. HIGHS AROUND 50.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1242 PM PST SUN DEC 28 2025
TONIGHT
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS 21-24.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 40.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
26-29.
TUESDAY
SUNNY. HIGHS 44-45.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS 45-47.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1242 PM PST SUN DEC 28 2025
TONIGHT
PARTLY CLOUDY. LOWS 19-22.
MONDAY
PARTLY CLOUDY. HIGHS 40-43.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
25-27.
TUESDAY
SUNNY. HIGHS 44-49.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 26-27.
WEDNESDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS 44-47.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1242 PM PST SUN DEC 28 2025
TONIGHT
PARTLY CLOUDY. LOWS 20-22.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
39-42.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
25-27.
TUESDAY
SUNNY. HIGHS 44-47.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 25-28.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS
42-45.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1242 PM PST SUN DEC 28 2025
TONIGHT
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 22-25.
MONDAY
SUNNY. HIGHS 41-44.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 26-29.
TUESDAY
SUNNY. HIGHS 46-49.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 27-29.
WEDNESDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW IN THE EVENING. HIGHS 46-48.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1242 PM PST SUN DEC 28 2025
TONIGHT
MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING
PARTLY CLOUDY. LOWS 28-33.
MONDAY
SUNNY. HIGHS 42-45.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 29-34.
TUESDAY
SUNNY. HIGHS 45-49.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 29-34.
WEDNESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. HIGHS 44-47.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1242 PM PST SUN DEC 28 2025
TONIGHT
MOSTLY CLEAR. WIDESPREAD FREEZING FOG AFTER MIDNIGHT.
LOWS 24-27.
MONDAY
SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS
45-48.
MONDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FREEZING FOG AFTER
MIDNIGHT. LOWS 30-32.
TUESDAY
SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS
51-54.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FREEZING FOG AFTER
MIDNIGHT. LOWS 31-32.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON AND EVENING.
HIGHS 50-52.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1242 PM PST SUN DEC 28 2025
TONIGHT
MOSTLY CLEAR. LOWS 21-22.
MONDAY
SUNNY. HIGHS 46-47.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 26.
TUESDAY
SUNNY. HIGHS AROUND 52.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 29.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. MOSTLY CLOUDY WITH
A CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS 51-52.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1242 PM PST SUN DEC 28 2025
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS 22-23.
MONDAY
SUNNY. HIGHS 40-42.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 26-27.
TUESDAY
SUNNY. HIGHS 45-46.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 29.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING. HIGHS 47-48.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1242 PM PST SUN DEC 28 2025
TONIGHT
MOSTLY CLEAR. LOWS AROUND 23.
MONDAY
SUNNY. HIGHS 35-36.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 27.
TUESDAY
SUNNY. HIGHS AROUND 40.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN AND SNOW IN THE AFTERNOON AND EVENING.
HIGHS 43-45.
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