835
FPUS86 KMFR 022219
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
219 PM PST TUE DEC 2 2025

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
219 PM PST TUE DEC 2 2025

.TONIGHT...MOSTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.
LOWS AROUND 33.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
FOG IN THE MORNING. HIGHS AROUND 49.
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS AROUND 34.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 51.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. PATCHY DENSE FOG IN THE EVENING. AREAS OF DENSE FOG
AFTER MIDNIGHT. LOWS AROUND 43.
.FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS IN THE AFTERNOON AND EVENING. PATCHY FOG. AREAS OF FOG IN
THE EVENING. HIGHS AROUND 52. CHANCE OF SHOWERS 80 PERCENT.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
219 PM PST TUE DEC 2 2025

.TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. AREAS OF
DENSE FOG AFTER MIDNIGHT. LOWS 32-33. NORTH WINDS AROUND 20 MPH
EARLY IN THE EVENING BECOMING LIGHT.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF DENSE FOG IN THE MORNING. HIGHS AROUND 43.
.WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS 34-35.
.THURSDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 45-46.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS 41-42.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON AND EVENING. PATCHY FOG THROUGH
THE DAY. HIGHS 47-48. CHANCE OF SHOWERS 70 PERCENT.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN AREAS OF DENSE FOG
AFTER MIDNIGHT. LOWS AROUND 31.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
FOG IN THE MORNING. HIGHS AROUND 49.
.WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 34.
.THURSDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS AROUND 53.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 40.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON AND EVENING. AREAS OF FOG IN THE
MORNING, THEN PATCHY FOG IN THE AFTERNOON AND EVENING. HIGHS
AROUND 55. CHANCE OF SHOWERS 60 PERCENT.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. AREAS OF FOG IN THE EVENING. PATCHY FOG AFTER
MIDNIGHT. LOWS 23-26.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.
.WEDNESDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LOWS AROUND 30.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 41.
CHANCE OF PRECIPITATION 20 PERCENT.
.THURSDAY NIGHT...SHOWERS LIKELY. PATCHY FOG. LOWS 35-37. CHANCE
OF SHOWERS 60 PERCENT.
.FRIDAY...PATCHY FOG IN THE MORNING. SHOWERS. HIGHS 41-43. CHANCE
OF SHOWERS 90 PERCENT.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
219 PM PST TUE DEC 2 2025

.TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. PATCHY
FOG. LOWS 20-22.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 40-43.
.WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 26.
.THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS 41-43.
.THURSDAY NIGHT...MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG THROUGH THE
NIGHT. LOWS 32-33. CHANCE OF SHOWERS 60 PERCENT.
.FRIDAY...SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON AND EVENING. HIGHS 40-43. CHANCE OF SHOWERS 90 PERCENT.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
219 PM PST TUE DEC 2 2025

.TONIGHT...MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS 20-22.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 40.
.WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS 25-27.
.THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND
SNOW SHOWERS. HIGHS 39-43.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SHOWERS. LOWS 30-33.
.FRIDAY...SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON AND EVENING. HIGHS 38-42. CHANCE OF SHOWERS 80 PERCENT.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY. PATCHY FOG. LOWS 22-24.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
FOG IN THE MORNING. HIGHS 40-43.
.WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 26-29.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS 43-46.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. PATCHY FOG. LOWS 33-35.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON AND EVENING. PATCHY FOG THROUGH
THE DAY. HIGHS 43-46. CHANCE OF SHOWERS 60 PERCENT.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
219 PM PST TUE DEC 2 2025

.TONIGHT...MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 27-31.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-45.
.WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 30-34.
.THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 44-48.
.THURSDAY NIGHT...MOSTLY CLOUDY. LOWS 37-41.
.FRIDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.
PATCHY FOG THROUGH THE DAY. HIGHS 44-50.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY. LOWS 26-27.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
43-46.
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 30.
.THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
.THURSDAY NIGHT...PARTLY CLOUDY. LOWS 35-37.
.FRIDAY...PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE
OF SHOWERS IN THE EVENING. PATCHY FOG IN THE MORNING. PATCHY FOG
IN THE EVENING. HIGHS 51-54.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. PATCHY FOG THROUGH THE
NIGHT. LOWS AROUND 21.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
FOG IN THE MORNING. HIGHS 44-45.
.WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 25-26.
.THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
.THURSDAY NIGHT...MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 32.
.FRIDAY...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY FOG IN
THE EVENING. CHANCE OF SHOWERS IN THE AFTERNOON AND EVENING.
HIGHS 51-53.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY. LOWS AROUND 22.
.WEDNESDAY...PARTLY CLOUDY. HIGHS AROUND 40.
.WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 25-26.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS 41-43.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS 32-33.
.FRIDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON AND
EVENING. HIGHS 44-45. CHANCE OF PRECIPITATION 40 PERCENT.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
219 PM PST TUE DEC 2 2025

.TONIGHT...PARTLY CLOUDY. LOWS AROUND 23. NORTHEAST WINDS AROUND
20 MPH LATE IN THE EVENING BECOMING LIGHT.
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
32-35.
.WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 26.
.THURSDAY...MOSTLY CLOUDY. HIGHS AROUND 40.
.THURSDAY NIGHT...MOSTLY CLOUDY. LOWS 32-33.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON AND
EVENING. HIGHS 40-42.

$$

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