785
FPUS86 KMFR 241204
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
504 AM PDT THU SEP 24 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 79.
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 48. SOUTHWEST
WINDS AROUND 20 MPH AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
AROUND 59.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 41.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 62.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
504 AM PDT THU SEP 24 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 72.
TONIGHT
CLOUDY WITH RAIN LIKELY. LOWS 48-49. CHANCE OF RAIN
60 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS AROUND 55.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 42-43.
SATURDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING PARTLY CLOUDY. HIGHS 58-59.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 81.
TONIGHT
MOSTLY CLOUDY WITH RAIN. LOWS AROUND 48. CHANCE OF
RAIN 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 65.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 42.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 68.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
504 AM PDT THU SEP 24 2026
TODAY
MOSTLY CLOUDY. HIGHS AROUND 70.
TONIGHT
CLOUDY WITH RAIN LIKELY. LOWS AROUND 40. CHANCE OF
RAIN 60 PERCENT.
FRIDAY
RAIN LIKELY. HIGHS 44-45. SOUTHWEST WINDS AROUND 20 MPH
IN THE MORNING BECOMING LIGHT. CHANCE OF RAIN 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 30-35.
SATURDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. HIGHS 54-55.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 67-69.
TONIGHT
CLOUDY WITH RAIN LIKELY. LOWS 35-37. SOUTHWEST WINDS
AROUND 20 MPH AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
43-46. SOUTHWEST WINDS 20 TO 25 MPH IN THE MORNING BECOMING
LIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
54-57.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 64-70.
TONIGHT
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS 34-36. SOUTHWEST WINDS AROUND 20 MPH
AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 41-46. SOUTHWEST WINDS 20 TO 25 MPH IN THE MORNING
BECOMING LIGHT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 27-29.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
52-56.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 70-73.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN
60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 31-33.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 60.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 71-78.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS
47-48.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 53-60.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
59-66.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75-79.
TONIGHT
MOSTLY CLOUDY. LOWS 45-47.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
63-66.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 36-39.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
66-70.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75-77.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 32-33.
SATURDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
64-66.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
504 AM PDT THU SEP 24 2026
TODAY
MOSTLY CLOUDY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY CLOUDY. HIGHS 74-75.
TONIGHT
PARTLY CLOUDY. LOWS 47-48. SOUTH WINDS AROUND 20 MPH
AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60. WEST
WINDS AROUND 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 34-35.
SATURDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 61-62.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
504 AM PDT THU SEP 24 2026
TODAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 71-74.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 49. SOUTHWEST WINDS 20 TO 25 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 60. WEST WINDS 20 TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 38.
SATURDAY
MOSTLY CLOUDY. HIGHS 60-63.
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