528
FPUS86 KMFR 182130
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
230 PM PDT MON AUG 18 2025

$$

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

.TONIGHT...CLEAR. LOWS AROUND 49.
.TUESDAY...SUNNY. HIGHS AROUND 81.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 52.
.WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS AROUND 82. LOWS
52-54.
.THURSDAY...CLEAR. HIGHS AROUND 87.

$$

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

.TONIGHT...CLEAR. LOWS 52-54.
.TUESDAY...SUNNY. HIGHS 77-79.
.TUESDAY NIGHT...CLEAR. LOWS 54-56.
.WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 77-78. LOWS 54-59.
.THURSDAY...CLEAR. HIGHS 83-84.

$$

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

.TONIGHT...CLEAR. LOWS AROUND 49.
.TUESDAY...SUNNY. HIGHS AROUND 89.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 52.
.WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS AROUND 89. LOWS
52-56.
.THURSDAY...CLEAR. HIGHS AROUND 94.

$$

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

.TONIGHT...CLEAR. LOWS 45-47.
.TUESDAY...SUNNY. HIGHS 70-73.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 45-47.
.WEDNESDAY...SUNNY. HIGHS 69-73.
.WEDNESDAY NIGHT...CLEAR. LOWS 46-50.
.THURSDAY...CLEAR. HIGHS AROUND 80.

$$

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

.TONIGHT...CLEAR. LOWS 44-46.
.TUESDAY...SUNNY. HIGHS 71-74.
.TUESDAY NIGHT...CLEAR. LOWS 44-47.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 72-74.
.WEDNESDAY NIGHT...CLEAR. LOWS 47-49.
.THURSDAY...CLEAR. HIGHS 79-83.

$$

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

.TONIGHT...CLEAR. LOWS 42-43.
.TUESDAY...SUNNY. HIGHS 69-74.
.TUESDAY NIGHT...CLEAR. LOWS 43-44.
.WEDNESDAY...SUNNY. HIGHS 69-74.
.WEDNESDAY NIGHT...CLEAR. LOWS 45-47.
.THURSDAY...CLEAR. HIGHS 77-82.

$$

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

.TONIGHT...CLEAR. LOWS 43-45.
.TUESDAY...SUNNY. HIGHS 73-76.
.TUESDAY NIGHT...CLEAR. LOWS 44-47.
.WEDNESDAY...SUNNY. HIGHS 74-77.
.WEDNESDAY NIGHT...CLEAR. LOWS 47-49.
.THURSDAY...CLEAR. HIGHS 82-85.

$$

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

.TONIGHT...CLEAR. LOWS 51-54.
.TUESDAY...SUNNY. HIGHS 74-81.
.TUESDAY NIGHT...CLEAR. LOWS 52-54.
.WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 74-81. LOWS 52-57.
.THURSDAY...CLEAR. HIGHS 82-89.

$$

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

.TONIGHT...CLEAR. LOWS AROUND 50.
.TUESDAY...SUNNY. HIGHS 80-84.
.TUESDAY NIGHT...CLEAR. LOWS 50-52.
.WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 82-86. LOWS 50-55.
.THURSDAY...CLEAR. HIGHS 89-92.

$$

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

.TONIGHT...CLEAR. LOWS AROUND 43.
.TUESDAY...SUNNY. HIGHS AROUND 80.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 44.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 81-82.
.WEDNESDAY NIGHT...CLEAR. LOWS AROUND 47.
.THURSDAY...CLEAR. HIGHS 87-89.

$$

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

.TONIGHT...CLEAR. LOWS AROUND 47.
.TUESDAY...SUNNY. HIGHS AROUND 80.
.TUESDAY NIGHT...CLEAR. LOWS 46-47.
.WEDNESDAY...SUNNY. HIGHS AROUND 80.
.WEDNESDAY NIGHT...CLEAR. LOWS AROUND 50.
.THURSDAY...CLEAR. HIGHS 84-85.

$$

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

.TONIGHT...CLEAR. LOWS AROUND 50.
.TUESDAY...SUNNY. HIGHS 73-76.
.TUESDAY NIGHT...CLEAR. LOWS AROUND 50.
.WEDNESDAY...SUNNY. HIGHS 73-76.
.WEDNESDAY NIGHT...CLEAR. LOWS 52-53.
.THURSDAY...CLEAR. HIGHS 80-83.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD