466
FPUS86 KMFR 182043
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1243 PM PST TUE NOV 18 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.
LOWS AROUND 32.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 55.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND
40. CHANCE OF RAIN 60 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 52.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 36.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 54.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS
33-34.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 47-48.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND
40. CHANCE OF RAIN 70 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS 45-46.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 37.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 48-49.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1243 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. LOWS AROUND 32.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN IN THE AFTERNOON. HIGHS AROUND 56.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND
39. CHANCE OF RAIN 70 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 53.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 35.
FRIDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND
55.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1243 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY
WELL AFTER MIDNIGHT. LOWS 26-29.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 44-46.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 31-34.
CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND
40. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 26-29.
FRIDAY
PARTLY CLOUDY. PATCHY FREEZING FOG IN THE MORNING.
HIGHS 44-46.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1243 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
25-26.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 43-47.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS
28-29. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS AROUND 40. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 24-25.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 44-47.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS
24-26.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 40-43.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS
26-29. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS 36-39. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 23-24.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 41-45.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 44-46.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. LOWS 30-32. CHANCE OF
PRECIPITATION 60 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 26-28.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 45-47.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1243 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 33-35.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 44-50.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 35-38. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS 40-46. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 31-35.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 45-50.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. PATCHY FOG IN THE EVENING.
LOWS 33-34.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 44-47.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 34-36. SOUTHEAST
WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF
PRECIPITATION 60 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 41-43. CHANCE OF
SHOWERS 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. PATCHY FOG IN THE EVENING. LOWS AROUND 27.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 50.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 30.
CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 43-44. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 25.
FRIDAY
MOSTLY CLEAR. HIGHS AROUND 50.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1243 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
45-46.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN MOSTLY CLOUDY WITH RAIN AND SNOW
SHOWERS LIKELY AFTER MIDNIGHT. LOWS 31-32. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 27-28.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44-46.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1243 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY. LOWS 31-32.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-42.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS
31-32.
THURSDAY
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 34-36. CHANCE
OF SNOW 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 28.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 40.
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