025
FPUS86 KMFR 182225
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
225 PM PST TUE NOV 18 2025
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
225 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS AROUND 38.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 55.
WEDNESDAY NIGHT
CLOUDY WITH RAIN. LOWS AROUND 41. CHANCE OF
RAIN 90 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 50. CHANCE
OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 36.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 54.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
225 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLEAR. LOWS AROUND 37.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 47-48.
WEDNESDAY NIGHT
RAIN. LOWS AROUND 40. CHANCE OF RAIN NEAR
100 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 44-45. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
48-49.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
225 PM PST TUE NOV 18 2025
TONIGHT
CLEAR EARLY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY FOG. LOWS AROUND 38.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN IN THE AFTERNOON. HIGHS AROUND 51.
WEDNESDAY NIGHT
RAIN. LOWS AROUND 40. CHANCE OF RAIN NEAR
100 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 52. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 36.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS AROUND 52.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
225 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
AROUND 30.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 44-46.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. NO SNOW
ACCUMULATION. LOWS 33-35. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 38-39.
CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 26-29.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. PATCHY FREEZING FOG IN THE MORNING. HIGHS
44-46.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
225 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
27-29.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 43-47.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE
OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 24-25.
FRIDAY
MOSTLY CLEAR. HIGHS 44-47.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
225 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 27-29.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 40-43.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. LOWS AROUND 30. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
34-39. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 23-24.
FRIDAY
MOSTLY CLEAR. HIGHS 41-45.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
225 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
AROUND 30.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 44-46.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. LOWS 32-34. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 26-28.
FRIDAY
MOSTLY CLEAR. HIGHS 45-47.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
225 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
34-36.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 44-50.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN. LOWS 35-39. CHANCE OF
RAIN 80 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY IN
THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 40-45. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 31-35.
FRIDAY
MOSTLY CLEAR. HIGHS 45-50.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
225 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLEAR. PATCHY FOG IN THE EVENING. LOWS 35-36.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 44-47.
WEDNESDAY NIGHT
CLOUDY. RAIN IN THE EVENING, THEN RAIN SHOWERS
AFTER MIDNIGHT. LOWS 35-37. SOUTHEAST WINDS AROUND 20 MPH IN THE
EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 41-43. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 30.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 50.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
225 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. PATCHY FOG IN THE EVENING. LOWS AROUND 29.
WEDNESDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 50.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. NO SNOW
ACCUMULATION. LOWS AROUND 32. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS 43-44. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 25.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 50.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
225 PM PST TUE NOV 18 2025
TONIGHT
PARTLY CLOUDY. LOWS 31-32.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
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 33-34. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
38-39. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 27-28.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. HIGHS 44-46.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
225 PM PST TUE NOV 18 2025
TONIGHT
MOSTLY CLEAR. LOWS AROUND 31.
WEDNESDAY
SUNNY. HIGHS 40-42.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY AFTER
MIDNIGHT. LOWS 33-34.
THURSDAY
CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. HIGHS 33-35. CHANCE OF SNOW
70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 28.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 40.
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