356
FPUS86 KMFR 180855
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
155 AM PDT THU JUN 18 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 52.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 85.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 56-57.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 85.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 55.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 93.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 45-48.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 79-84.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 43-45.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 82-84.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 42-46.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
79-82.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
83-86.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 56-57.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
83-90.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 60.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 90-93.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 52.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 90.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
MOSTLY CLEAR AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS 51-52.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 85-86.
THURSDAY NIGHT
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
155 AM PDT THU JUN 18 2026
REST OF TONIGHT
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 57.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 80-83.
THURSDAY NIGHT
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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