528
FPUS86 KMFR 041527
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
827 AM PDT THU SEP 4 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF SMOKE. HIGHS AROUND 94.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
AREAS OF SMOKE THROUGH THE NIGHT. LOWS AROUND 59.
FRIDAY
PARTLY CLOUDY. AREAS OF SMOKE IN THE AFTERNOON. HIGHS
AROUND 87.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 55.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 81.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF SMOKE. HIGHS AROUND 90.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
AREAS OF SMOKE THROUGH THE NIGHT. LOWS 65-66.
FRIDAY
PARTLY CLOUDY. AREAS OF SMOKE. HIGHS AROUND 83.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 60.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 78.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF SMOKE THROUGH THE DAY. HIGHS AROUND 97.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. AREAS OF SMOKE THROUGH THE NIGHT. LOWS AROUND 60.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. AREAS
OF SMOKE. HIGHS AROUND 92.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 55.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 82.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. AREAS
OF SMOKE THROUGH THE DAY. HIGHS 76-79.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. AREAS OF SMOKE THROUGH
THE NIGHT. LOWS 54-57. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
AREAS OF SMOKE IN THE MORNING. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 73-77. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 50-53. CHANCE
OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF
PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 80.
TONIGHT
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. AREAS OF SMOKE THROUGH THE NIGHT. LOWS 52-54. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75-78. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS THROUGH
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 70. CHANCE OF PRECIPITATION 30 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
74-78.
TONIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. AREAS OF
SMOKE THROUGH THE NIGHT. LOWS 50-52. CHANCE OF PRECIPITATION
20 PERCENT.
FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72-76.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 46-48. CHANCE
OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS THROUGH
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65-70. CHANCE OF PRECIPITATION 30 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 80-82.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
AREAS OF SMOKE THROUGH THE NIGHT. LOWS 52-55.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. AREAS
OF SMOKE IN THE MORNING. HIGHS 78-82.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50-52.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE EVENING. HIGHS 71-73.
CHANCE OF PRECIPITATION 20 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 81-88.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. AREAS OF SMOKE THROUGH THE NIGHT. LOWS 59-65.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. AREAS
OF SMOKE IN THE MORNING. HIGHS 78-85.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 56-60.
SATURDAY
PARTLY CLOUDY. HIGHS 73-79.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE EARLY IN THE MORNING. HIGHS 84-88.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 55-58.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
80-84.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 51-55.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 74-76.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 83-84.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
81-82.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 74-75.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
827 AM PDT THU SEP 4 2025
REST OF TODAY
PARTLY CLOUDY. HIGHS AROUND 80.
TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 54-55.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND
80.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 51-52.
SATURDAY
PARTLY CLOUDY. HIGHS 74-76.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
827 AM PDT THU SEP 4 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 73-76.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 55-56.
FRIDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73-76.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 52-53.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS AROUND 70.
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