083
FPUS86 KMFR 181016
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
315 AM PDT MON AUG 18 2025

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
315 AM PDT MON AUG 18 2025

.TODAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
79.
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 49.
.TUESDAY...SUNNY. HIGHS AROUND 81.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 52.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 82.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
315 AM PDT MON AUG 18 2025

.TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS 74-75.
.TONIGHT...MOSTLY CLEAR. LOWS 52-54.
.TUESDAY...SUNNY. HIGHS 76-78.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 54-56.
.WEDNESDAY...CLEAR. HIGHS AROUND 79.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
315 AM PDT MON AUG 18 2025

.TODAY...PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
AROUND 84.
.TONIGHT...MOSTLY CLEAR. LOWS AROUND 49.
.TUESDAY...SUNNY. HIGHS AROUND 88.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 52.
.WEDNESDAY...CLEAR. HIGHS AROUND 90.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
315 AM PDT MON AUG 18 2025

.TODAY...MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
67-71.
.TONIGHT...MOSTLY CLEAR. LOWS 45-47.
.TUESDAY...SUNNY. HIGHS 70-73.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 45-47.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 70-73.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
315 AM PDT MON AUG 18 2025

.TODAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
70.
.TONIGHT...MOSTLY CLEAR. LOWS 44-46.
.TUESDAY...SUNNY. HIGHS 72-75.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 44-47.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 72-75.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
315 AM PDT MON AUG 18 2025

.TODAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 66-71.
.TONIGHT...MOSTLY CLEAR. LOWS 42-43.
.TUESDAY...SUNNY. HIGHS 69-74.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 43-44.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 70-75.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
315 AM PDT MON AUG 18 2025

.TODAY...PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
71-74.
.TONIGHT...MOSTLY CLEAR. LOWS 43-45.
.TUESDAY...SUNNY. HIGHS 74-76.
.TUESDAY NIGHT...CLEAR. LOWS 44-47.
.WEDNESDAY...CLEAR. HIGHS 74-77.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
315 AM PDT MON AUG 18 2025

.TODAY...PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS
71-78.
.TONIGHT...MOSTLY CLEAR. LOWS 51-54.
.TUESDAY...SUNNY. HIGHS 73-80.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 52-54.
.WEDNESDAY...CLEAR. HIGHS 73-81.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
315 AM PDT MON AUG 18 2025

.TODAY...SUNNY. HIGHS 75-79.
.TONIGHT...CLEAR. LOWS AROUND 50.
.TUESDAY...SUNNY. HIGHS 79-83.
.TUESDAY NIGHT...CLEAR. LOWS 50-52.
.WEDNESDAY...CLEAR. HIGHS 82-85.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
315 AM PDT MON AUG 18 2025

.TODAY...SUNNY. HIGHS 76-78.
.TONIGHT...CLEAR. LOWS AROUND 43.
.TUESDAY...SUNNY. HIGHS AROUND 80.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 44.
.WEDNESDAY...CLEAR. HIGHS 80-82.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
315 AM PDT MON AUG 18 2025

.TODAY...SUNNY. HIGHS 76-77.
.TONIGHT...MOSTLY CLEAR. LOWS AROUND 47.
.TUESDAY...SUNNY. HIGHS AROUND 80.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 46-47.
.WEDNESDAY...CLEAR. HIGHS AROUND 80.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
315 AM PDT MON AUG 18 2025

.TODAY...SUNNY. HIGHS 71-74.
.TONIGHT...MOSTLY CLEAR. LOWS AROUND 50.
.TUESDAY...SUNNY. HIGHS 73-77.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 50.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 73-77.

$$

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