026
FPUS86 KMFR 180035
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
534 PM PDT SUN AUG 17 2025

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 52.
.MONDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 50.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS AROUND 81. LOWS 50-53.
.WEDNESDAY...CLEAR. HIGHS AROUND 83.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 53-54.
.MONDAY...SUNNY. HIGHS 76-77.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS 51-54.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS AROUND 80. LOWS 51-57.
.WEDNESDAY...CLEAR. HIGHS 80-82.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
534 PM PDT SUN AUG 17 2025

.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 51.
.MONDAY...SUNNY. HIGHS AROUND 83.
.MONDAY NIGHT...CLEAR. LOWS AROUND 50.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS AROUND 87. LOWS 50-54.
.WEDNESDAY...CLEAR. HIGHS AROUND 92.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50.
.MONDAY...SUNNY. HIGHS 67-71.
.MONDAY NIGHT...CLEAR. LOWS 45-48.
.TUESDAY...SUNNY. HIGHS 71-74.
.TUESDAY NIGHT...CLEAR. LOWS 47-49.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 69-73.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 46-48.
.MONDAY...SUNNY. HIGHS AROUND 70.
.MONDAY NIGHT...CLEAR. LOWS 44-46.
.TUESDAY...SUNNY. HIGHS 72-75.
.TUESDAY NIGHT...CLEAR. LOWS 45-47.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 72-75.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 43-46.
.MONDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66-72.
.MONDAY NIGHT...CLEAR. LOWS 42-43.
.TUESDAY...SUNNY. HIGHS 70-74.
.TUESDAY NIGHT...CLEAR. LOWS 42-45.
.WEDNESDAY...CLEAR. HIGHS 70-75.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 46-48.
.MONDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
72-75.
.MONDAY NIGHT...CLEAR. LOWS 43-46.
.TUESDAY...SUNNY. HIGHS 74-78.
.TUESDAY NIGHT...CLEAR. LOWS 44-46.
.WEDNESDAY...CLEAR. HIGHS 74-77.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 52-54.
.MONDAY...SUNNY. HIGHS 71-78.
.MONDAY NIGHT...CLEAR. LOWS 51-54.
.TUESDAY...SUNNY. HIGHS 73-80.
.TUESDAY NIGHT...CLEAR. LOWS 49-52.
.WEDNESDAY...CLEAR. HIGHS 74-82.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
534 PM PDT SUN AUG 17 2025

.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 51-54.
.MONDAY...SUNNY. HIGHS 77-81.
.MONDAY NIGHT...CLEAR. LOWS AROUND 50.
.TUESDAY...SUNNY. HIGHS 78-82.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 50.
.WEDNESDAY...CLEAR. HIGHS 83-87.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
534 PM PDT SUN AUG 17 2025

.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS AROUND 45.
.MONDAY...SUNNY. HIGHS 78-79.
.MONDAY NIGHT...CLEAR. LOWS AROUND 43.
.TUESDAY...SUNNY. HIGHS AROUND 80.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 42.
.WEDNESDAY...CLEAR. HIGHS 82-83.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 48-49.
.MONDAY...SUNNY. HIGHS 75-77.
.MONDAY NIGHT...CLEAR. LOWS 46-47.
.TUESDAY...SUNNY. HIGHS AROUND 80.
.TUESDAY NIGHT...CLEAR. LOWS 45-46.
.WEDNESDAY...CLEAR. HIGHS AROUND 80.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
534 PM PDT SUN AUG 17 2025

.TONIGHT...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS AROUND 49. CHANCE OF PRECIPITATION 40 PERCENT.
.MONDAY...SUNNY. HIGHS 70-73.
.MONDAY NIGHT...CLEAR. LOWS AROUND 50.
.TUESDAY...SUNNY. HIGHS 74-76.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 50.
.WEDNESDAY...CLEAR. HIGHS 73-77.

$$

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