564
FPUS86 KMFR 181555
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
854 AM PDT THU SEP 18 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
854 AM PDT THU SEP 18 2025
REST OF TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY
IN THE AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 73.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 81.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
854 AM PDT THU SEP 18 2025
REST OF TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN
CLEARING. HIGHS 68-69.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
54-55.
FRIDAY
PARTLY CLOUDY. HIGHS 75-76.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 58-59.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 77-78.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
854 AM PDT THU SEP 18 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 81.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 52.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 86.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 55.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 86.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
854 AM PDT THU SEP 18 2025
REST OF TODAY
SUNNY. HIGHS 71-73.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY. HIGHS 70-73.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 47-51.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR. HIGHS
66-69.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
854 AM PDT THU SEP 18 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 73-76.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 48-49.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 71-74.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 47-49.
SATURDAY
PARTLY CLOUDY THEN CLEARING. SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 70.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
854 AM PDT THU SEP 18 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 70-74.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 46-47.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68-72.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45-47.
SATURDAY
PARTLY CLOUDY THEN CLEARING. SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 64-69.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
854 AM PDT THU SEP 18 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 74-77.
TONIGHT
MOSTLY CLOUDY. LOWS 48-49.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 71-74.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY THEN CLEARING. SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 69-74.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
854 AM PDT THU SEP 18 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 72-80.
TONIGHT
MOSTLY CLOUDY. LOWS 53-56.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72-79.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 56-58.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLEAR. SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 71-79.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
854 AM PDT THU SEP 18 2025
REST OF TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING
MOSTLY CLOUDY. HIGHS 81-84.
TONIGHT
MOSTLY CLOUDY. LOWS 53-56.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75-78.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 53-56.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING PARTLY CLOUDY. A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 76-79.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
854 AM PDT THU SEP 18 2025
REST OF TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING
MOSTLY CLOUDY. HIGHS AROUND 80.
TONIGHT
MOSTLY CLOUDY. LOWS 47-48.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 76-77.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 47.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLEAR. A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 74-76.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
854 AM PDT THU SEP 18 2025
REST OF TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING
MOSTLY CLOUDY. HIGHS 78-79.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 52.
FRIDAY
MOSTLY CLOUDY. HIGHS 73-74.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 71-73.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
854 AM PDT THU SEP 18 2025
REST OF TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING
MOSTLY CLOUDY. HIGHS 73-76.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 54.
FRIDAY
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 66-69.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 51.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65-68.
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