976
FPUS86 KMFR 031129
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
329 AM PST TUE MAR 3 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
329 AM PST TUE MAR 3 2026
TODAY
MOSTLY CLOUDY. HIGHS AROUND 57.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN RAIN AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF RAIN
80 PERCENT.
WEDNESDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS AROUND 47. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
CLOUDY. RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. LOWS AROUND 38. CHANCE OF RAIN 90 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS AROUND 47.
CHANCE OF RAIN 70 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
329 AM PST TUE MAR 3 2026
TODAY
MOSTLY CLOUDY. HIGHS 51-52.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN RAIN AFTER MIDNIGHT. LOWS AROUND 39. CHANCE OF RAIN
80 PERCENT.
WEDNESDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 41-44. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT. LOWS 34-38. CHANCE OF RAIN 90 PERCENT.
THURSDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. RAIN
LIKELY IN THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON AND
EVENING. HIGHS 41-43. CHANCE OF RAIN 60 PERCENT.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
329 AM PST TUE MAR 3 2026
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS AROUND 57.
TONIGHT
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING, THEN
RAIN AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF RAIN 90 PERCENT.
WEDNESDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS AROUND 46. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. LOWS AROUND
38. CHANCE OF RAIN 90 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN. HIGHS AROUND 49.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
329 AM PST TUE MAR 3 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
10 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 49.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
LOWS 32-33. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY
RAIN AND SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 2 TO 4 INCHES. HIGHS 35-38.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
SNOW. LOWS 27-31. CHANCE OF SNOW 90 PERCENT.
THURSDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON AND EVENING. HIGHS 34-35. CHANCE OF SNOW 80 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
329 AM PST TUE MAR 3 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST
WEDNESDAY...
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 50. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS
AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SNOW ACCUMULATION OF 5 TO 6 INCHES. HIGHS 34-36. WEST WINDS
AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
WEDNESDAY NIGHT
SNOW. LOWS 23-25. WEST WINDS AROUND 20 MPH IN
THE EVENING BECOMING LIGHT. CHANCE OF SNOW 80 PERCENT.
THURSDAY
SNOW LIKELY, THEN CHANCE OF SNOW IN THE EVENING.
HIGHS 35-37. CHANCE OF SNOW 60 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
329 AM PST TUE MAR 3 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST
WEDNESDAY...
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 46-51.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. LOWS 27-31. CHANCE OF
PRECIPITATION 10 PERCENT.
WEDNESDAY
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SNOW ACCUMULATION OF 6 TO 8 INCHES. HIGHS 33-37. WEST WINDS
AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
WEDNESDAY NIGHT
SNOW. LOWS 23-25. WEST WINDS AROUND 20 MPH IN
THE EVENING BECOMING LIGHT. CHANCE OF SNOW 90 PERCENT.
THURSDAY
SNOW LIKELY, THEN CHANCE OF SNOW IN THE EVENING.
HIGHS 34-39. CHANCE OF SNOW 60 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
329 AM PST TUE MAR 3 2026
TODAY
PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY
CLOUDY. HIGHS 51-54.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW AFTER MIDNIGHT. LOWS
32-33.
WEDNESDAY
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SNOW ACCUMULATION OF 2 TO 5 INCHES. HIGHS 37-39. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
SNOW LIKELY. LOWS 27-28. CHANCE OF SNOW
60 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
37-39.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
329 AM PST TUE MAR 3 2026
TODAY
PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY
CLOUDY. HIGHS 54-57.
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 36-39.
WEDNESDAY
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LITTLE OR NO SNOW ACCUMULATION. HIGHS 40-44.
CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 31-35.
CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON AND EVENING. HIGHS
39-43.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
329 AM PST TUE MAR 3 2026
TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
PATCHY FOG IN THE MORNING. HIGHS 55-59.
TONIGHT
MOSTLY CLOUDY. RAIN AFTER MIDNIGHT. LOWS 37-39.
WEDNESDAY
RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
NO SNOW ACCUMULATION. HIGHS 43-46. NORTHWEST WINDS 20 TO 25 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS AROUND 30.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
42-45. NORTH WINDS AROUND 20 MPH IN THE AFTERNOON BECOMING LIGHT.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
329 AM PST TUE MAR 3 2026
TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 58-59.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW AFTER MIDNIGHT. LOWS
34-35.
WEDNESDAY
CLOUDY. RAIN AND SNOW IN THE MORNING, THEN SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. HIGHS 44-45. WEST WINDS AROUND
20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN
THE EVENING. LOWS 27-28.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44-45.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
329 AM PST TUE MAR 3 2026
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
53-54. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. RAIN AFTER MIDNIGHT. LOWS AROUND 35.
WEDNESDAY
RAIN AND SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40. WEST
WINDS AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SNOW. LOWS AROUND 27.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING. SLIGHT CHANCE OF
SNOW IN THE EVENING. HIGHS AROUND 40.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
329 AM PST TUE MAR 3 2026
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
51-52.
TONIGHT
MOSTLY CLOUDY. RAIN AND SNOW AFTER MIDNIGHT. LOWS
AROUND 35.
WEDNESDAY
RAIN AND SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS 38-39.
NORTHWEST WINDS 20 TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SNOW. LOWS AROUND 28. NORTHWEST WINDS AROUND 20 MPH IN THE
EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A
20 PERCENT CHANCE OF SNOW IN THE MORNING. HIGHS 37-38.
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