811
FPUS86 KMFR 011617
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
917 AM PDT FRI AUG 1 2025

$$

CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY IN THE LATE MORNING AND EARLY AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 84.
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR. LOWS
AROUND 54.
.SATURDAY...SUNNY. HIGHS AROUND 82.
.SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 53.
.SUNDAY...MOSTLY CLOUDY THEN CLEARING. HIGHS AROUND 74.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 80.
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR. LOWS
56-59.
.SATURDAY...SUNNY. HIGHS 78-79.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS 54-57.
.SUNDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 71.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...PARTLY CLOUDY LATE IN THE MORNING, THEN SUNNY
WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 91.
CHANCE OF THUNDERSTORMS 10 PERCENT.
.TONIGHT...MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.
LOWS AROUND 55.
.SATURDAY...SUNNY. HIGHS AROUND 90.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 55.
.SUNDAY...PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 82.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN MOSTLY CLOUDY
WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 72-76.
CHANCE OF THUNDERSTORMS 40 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 50. CHANCE
OF THUNDERSTORMS 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 71-74.
.SATURDAY NIGHT...MOSTLY CLEAR. 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. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE EVENING.
HIGHS 65-68. CHANCE OF PRECIPITATION 30 PERCENT.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN MOSTLY CLOUDY
WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 73-77.
CHANCE OF THUNDERSTORMS 50 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 46-48. CHANCE OF
THUNDERSTORMS 50 PERCENT.
.SATURDAY...SUNNY. HIGHS 73-76.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS 45-48.
.SUNDAY...PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON AND EVENING. HIGHS AROUND 70. CHANCE OF PRECIPITATION
30 PERCENT.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN MOSTLY CLOUDY
WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 71-74.
CHANCE OF THUNDERSTORMS 50 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 45-47. CHANCE OF
THUNDERSTORMS 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 71-75.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS 44-47.
.SUNDAY...PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. HIGHS 65-70. CHANCE OF PRECIPITATION 30 PERCENT.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...PARTLY CLOUDY IN THE LATE MORNING AND EARLY
AFTERNOON THEN BECOMING MOSTLY CLOUDY. SCATTERED THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75-77. CHANCE OF THUNDERSTORMS 40 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 50. CHANCE
OF THUNDERSTORMS 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 75-78.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS 47-49.
.SUNDAY...PARTLY CLOUDY IN THE MORNING, THEN CHANCE OF SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS IN THE EVENING. HIGHS 69-72.
CHANCE OF PRECIPITATION 30 PERCENT.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN PARTLY CLOUDY
WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 76-84.
CHANCE OF THUNDERSTORMS 30 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 54-57. CHANCE OF
THUNDERSTORMS 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 74-82.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS 54-55.
.SUNDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SLIGHT CHANCE OF
SHOWERS IN THE EVENING. HIGHS 66-75. CHANCE OF PRECIPITATION
20 PERCENT.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN PARTLY CLOUDY
WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 82-85.
CHANCE OF THUNDERSTORMS 30 PERCENT.
.TONIGHT...PARTLY CLOUDY WITH ISOLATED THUNDERSTORMS IN THE
EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 53-56.
.SATURDAY...SUNNY. HIGHS 82-85.
.SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 54-56.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PARTLY CLOUDY WITH A
CHANCE OF SHOWERS IN THE EVENING. HIGHS 76-80. CHANCE OF
PRECIPITATION 30 PERCENT.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN MOSTLY CLOUDY
WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS 80-82.
CHANCE OF THUNDERSTORMS 30 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS IN THE
EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS AROUND 48. CHANCE OF
THUNDERSTORMS 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 80-82.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS 47-48.
.SUNDAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. HIGHS 76-78. CHANCE OF PRECIPITATION 30 PERCENT.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
HIGHS 77-79. CHANCE OF THUNDERSTORMS 10 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 52-53. CHANCE OF PRECIPITATION 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 77-78.
.SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 51-52.
.SUNDAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. HIGHS 75-76. CHANCE OF PRECIPITATION 30 PERCENT.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
917 AM PDT FRI AUG 1 2025

.REST OF TODAY...SUNNY LATE IN THE MORNING, THEN PARTLY CLOUDY
WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 71-74. CHANCE
OF THUNDERSTORMS 10 PERCENT.
.TONIGHT...MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS AROUND 53. CHANCE OF PRECIPITATION 30 PERCENT.
.SATURDAY...SUNNY. HIGHS 72-75.
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 54.
.SUNDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON AND EVENING. HIGHS
70-73.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD