601
FPUS86 KMFR 170938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT THU SEP 17 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS AROUND 76.
CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 49.
FRIDAY
SUNNY. HIGHS AROUND 77.
FRIDAY NIGHT
CLEAR. LOWS AROUND 49.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 82.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS AROUND 71.
CHANCE OF SHOWERS 10 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
SUNNY. HIGHS 74-75.
FRIDAY NIGHT
CLEAR. LOWS 48-49.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 78.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT THU SEP 17 2026
TODAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS AROUND 79.
CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY
SUNNY. HIGHS AROUND 83.
FRIDAY NIGHT
CLEAR. LOWS AROUND 48.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 87.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 56-58. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 40-43. CHANCE OF
SHOWERS 40 PERCENT.
FRIDAY
SUNNY. HIGHS 61-64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40-44.
SATURDAY
MOSTLY CLEAR. HIGHS 68-72.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 54-57. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 38-39. CHANCE OF
SHOWERS 30 PERCENT.
FRIDAY
SUNNY. HIGHS 62-65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 38-39.
SATURDAY
MOSTLY CLEAR. HIGHS 70-73.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 51-55. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 36-37. CHANCE OF
SHOWERS 30 PERCENT.
FRIDAY
SUNNY. HIGHS 60-65.
FRIDAY NIGHT
CLEAR. LOWS 37-39.
SATURDAY
MOSTLY CLEAR. HIGHS 67-72.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE MORNING, THEN NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 57-59. CHANCE OF
PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 40-42. CHANCE OF
SHOWERS 30 PERCENT.
FRIDAY
SUNNY. HIGHS 65-67.
FRIDAY NIGHT
CLEAR. LOWS 41-43.
SATURDAY
MOSTLY CLEAR. HIGHS 73-75.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON.
HIGHS 59-66. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE EVENING,
THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 46-50. CHANCE OF SHOWERS
40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
66-73.
FRIDAY NIGHT
CLEAR. LOWS 46-49.
SATURDAY
MOSTLY CLEAR. HIGHS 72-79.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT THU SEP 17 2026
TODAY
PARTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,
THEN MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64-68. CHANCE OF
PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE EVENING,
THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 44-46. CHANCE OF SHOWERS
30 PERCENT.
FRIDAY
SUNNY. HIGHS 72-75.
FRIDAY NIGHT
CLEAR. LOWS 45-48.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 80.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE
AFTERNOON. HIGHS 63-64. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 40. CHANCE
OF SHOWERS 30 PERCENT.
FRIDAY
SUNNY. HIGHS 70-72.
FRIDAY NIGHT
CLEAR. LOWS AROUND 41.
SATURDAY
MOSTLY CLEAR. HIGHS 77-78.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE MORNING,
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS AROUND 41. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
64-65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS AROUND 70.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE MORNING,
THEN PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55-58. CHANCE OF
PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING. LOWS 41-42. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60-63.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
SATURDAY
MOSTLY CLEAR. HIGHS 66-69.
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