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FPUS86 KMFR 020951
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
251 AM PDT SAT AUG 2 2025

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY. HIGHS AROUND 83.
.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
AROUND 52.
.SUNDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 74.
.SUNDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 49.
.MONDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS AROUND 77.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY. HIGHS AROUND 80.
.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
54-57.
.SUNDAY...PARTLY CLOUDY. HIGHS 70-72.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS 49-53.
.MONDAY...MOSTLY CLEAR. HIGHS 72-74.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY. HIGHS AROUND 90.
.TONIGHT...MOSTLY CLEAR. LOWS AROUND 55.
.SUNDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 83.
.SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 49.
.MONDAY...MOSTLY CLEAR. HIGHS AROUND 84.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71-75.
.TONIGHT...MOSTLY CLEAR WITH A 10 PERCENT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
50.
.SUNDAY...PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 66-69. CHANCE OF PRECIPITATION 40 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS 43-45.
.MONDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 63-66.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73-76.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 46-49.
.SUNDAY...PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION 30 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 40-43. CHANCE OF PRECIPITATION 30 PERCENT.
.MONDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 65-69.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71-75.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 45-46.
.SUNDAY...PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 65-70. CHANCE OF PRECIPITATION 30 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 40.
.MONDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 63-68.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75-78.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 47-49.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69-72.
.SUNDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN
THE EVENING. LOWS 41-43.
.MONDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS AROUND 70.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75-82.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 54-56.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68-76.
.SUNDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 50.
.MONDAY...MOSTLY CLEAR. HIGHS 66-74.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81-85.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 54-56.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77-81.
.SUNDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
.MONDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 75-79.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80-82.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS
AROUND 48.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77-79.
.SUNDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 42-43.
.MONDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 74-75.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
78-79.
.TONIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 52-53.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75-77.
.SUNDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 48-49.
.MONDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 71-72.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
251 AM PDT SAT AUG 2 2025

.TODAY...SUNNY. HIGHS 72-75.
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 54.
.SUNDAY...SUNNY. HIGHS 70-74.
.SUNDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 50.
.MONDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 66-69.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD