717
FPUS86 KMFR 180938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT THU JUN 18 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 85.
TONIGHT
CLEAR. LOWS AROUND 53.
JUNETEENTH
PARTLY CLOUDY. HIGHS AROUND 83.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 49.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLEAR.
HIGHS AROUND 77.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
85.
TONIGHT
CLEAR. LOWS 57-58.
JUNETEENTH
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS AROUND 81.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
51-53.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 75.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS AROUND 93.
TONIGHT
CLEAR. LOWS AROUND 55.
JUNETEENTH
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 87.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 52.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 84.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 79-84.
TONIGHT
CLEAR. LOWS 51-54.
JUNETEENTH
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 74-78.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 45-48.
SATURDAY
MOSTLY CLEAR. HIGHS 66-69.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS
82-84.
TONIGHT
CLEAR. LOWS AROUND 50.
JUNETEENTH
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75-78.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 45-46.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 70.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS
79-82.
TONIGHT
CLEAR. LOWS 47-51.
JUNETEENTH
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 72-76.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
46-48.
SATURDAY
MOSTLY CLEAR. HIGHS 65-70.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS 83-86.
TONIGHT
MOSTLY CLEAR. LOWS 51-53.
JUNETEENTH
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75-78.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 47-49.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
70-73.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS 83-90.
TONIGHT
CLEAR. LOWS AROUND 60.
JUNETEENTH
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75-81.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 55-58.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
71-77.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN
THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 90-93.
TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS 58-64.
JUNETEENTH
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 78-83.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 51-56. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
SUNNY IN THE MORNING, THEN A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. MOSTLY CLEAR IN THE EVENING.
HIGHS 78-82.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND
90.
TONIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS 52-53.
JUNETEENTH
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
SATURDAY
MOSTLY CLEAR. HIGHS 77-79.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY. HIGHS 85-86.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 56.
JUNETEENTH
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77-78. CHANCE OF
PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 51-53.
SATURDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 74-75.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT THU JUN 18 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE
AFTERNOON THEN BECOMING SUNNY. HIGHS 80-83.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
55-56.
JUNETEENTH
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70-73.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 54-55.
SATURDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 69-72.
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