712
FPUS86 KMFR 312120
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
220 PM PDT SUN AUG 31 2025

$$

CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. LOWS AROUND 51.
.LABOR DAY...SUNNY. HIGHS AROUND 84.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 54.
.TUESDAY...SUNNY. HIGHS AROUND 94.
.TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 60.
.WEDNESDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 91.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
220 PM PDT SUN AUG 31 2025

.TONIGHT...CLEAR. LOWS 56-57.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE AFTERNOON. HIGHS AROUND
80.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 60.
.TUESDAY...SUNNY. HIGHS AROUND 90.
.TUESDAY NIGHT...PARTLY CLOUDY. LOWS 65-66.
.WEDNESDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 86-87.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
220 PM PDT SUN AUG 31 2025

.TONIGHT...CLEAR. LOWS AROUND 52.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE AFTERNOON. HIGHS AROUND
93.
.MONDAY NIGHT...CLEAR. LOWS AROUND 55.
.TUESDAY...SUNNY. HIGHS AROUND 100.
.TUESDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60.
.WEDNESDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 96.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS
AROUND 50.
.LABOR DAY...SUNNY. AREAS OF SMOKE. HIGHS 75-79.
.MONDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE. LOWS 51-54.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80-83.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 56-59.
.WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS AROUND 80.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS
48-49.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS AROUND
80.
.MONDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS
51-52.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 82-84.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 55-56.
.WEDNESDAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING PARTLY CLOUDY. A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS AROUND 80.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS
45-47.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 74-79.
.MONDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS
AROUND 50.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78-83.
.TUESDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 52-53.
.WEDNESDAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING PARTLY CLOUDY. A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 73-78.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS
AROUND 50.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 80-82.
.MONDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT.
LOWS 50-53.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 84-86.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 53-56.
.WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON AND EVENING. HIGHS AROUND 80.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE. LOWS 55-58.
.LABOR DAY...SUNNY. AREAS OF SMOKE. HIGHS 80-87.
.MONDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE. LOWS 59-62.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 84-91.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 61-63.
.WEDNESDAY...PARTLY CLOUDY. HIGHS 79-86.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS
53-56.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 85-88.
.MONDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT.
LOWS AROUND 60.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90.
.TUESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 57-61.
.WEDNESDAY...PARTLY CLOUDY. HIGHS 84-87.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS
AROUND 47.
.LABOR DAY...SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 84-85.
.MONDAY NIGHT...CLEAR. AREAS OF SMOKE. LOWS AROUND 51.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND
88.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 52.
.WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 83-84.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
220 PM PDT SUN AUG 31 2025

.TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS 53-54.
.LABOR DAY...SUNNY. HIGHS 82-83.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS 56-57.
.TUESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 83-85.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 54-55.
.WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON AND EVENING. HIGHS AROUND 80.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
220 PM PDT SUN AUG 31 2025

.TONIGHT...PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.
LOWS 56-57.
.LABOR DAY...SUNNY. HIGHS 76-80.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 57.
.TUESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80.
.TUESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF THUNDERSTORMS. LOWS 55-56.
.WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON AND EVENING. HIGHS 73-77.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD