939
FPUS86 KMFR 020629
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
1129 PM PDT WED APR 1 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
1129 PM PDT WED APR 1 2026
REST OF TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. NO SNOW ACCUMULATION. LOWS AROUND
34. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN IN THE
AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 49. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS AROUND 63. LOWS 30-38.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 73.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
1129 PM PDT WED APR 1 2026
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT FRIDAY
REST OF TONIGHT
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS, SNOW
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. NEW
SNOW ACCUMULATION UP TO 1 INCH. LOWS 31-34. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 42-44. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 31-32.
FRIDAY
SUNNY. HIGHS 57-59.
FRIDAY NIGHT
CLEAR. LOWS 38-42.
SATURDAY
MOSTLY CLEAR. HIGHS AROUND 68.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
1129 PM PDT WED APR 1 2026
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT FRIDAY
REST OF TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS, CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS LATE IN THE EVENING, THEN RAIN
SHOWERS, SNOW SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 34. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH RAIN AND SNOW IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON. NO SNOW
ACCUMULATION. HIGHS AROUND 51. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
FRIDAY
SUNNY. HIGHS AROUND 65.
FRIDAY NIGHT
CLEAR. LOWS AROUND 37.
SATURDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 74.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
1129 PM PDT WED APR 1 2026
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT THURSDAY
REST OF TONIGHT
SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. NEW SNOW ACCUMULATION OF 4 TO 5 INCHES. LOWS
24-26. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MOSTLY CLOUDY. SNOW IN THE MORNING, THEN SNOW LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION OF 3 TO 4 INCHES. HIGHS
33-34. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 20.
FRIDAY
SUNNY. HIGHS 51-52.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 30-33.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 60.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
1129 PM PDT WED APR 1 2026
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT THURSDAY
REST OF TONIGHT
SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. NEW SNOW ACCUMULATION AROUND 5 INCHES. LOWS AROUND
20. WEST WINDS 20 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MOSTLY CLOUDY. SNOW IN THE MORNING, THEN CHANCE OF
SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND 4 INCHES. HIGHS
32-34. WEST WINDS 20 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 15-17.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 50-53. LOWS 17-27.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 57-61.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
1129 PM PDT WED APR 1 2026
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT THURSDAY
REST OF TONIGHT
SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. NEW SNOW ACCUMULATION AROUND 6 INCHES. LOWS 19-22.
WEST WINDS 20 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MOSTLY CLOUDY. SNOW IN THE MORNING, THEN CHANCE OF
SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 4 TO 5 INCHES. HIGHS
29-35. WEST WINDS 20 TO 25 MPH IN THE MORNING BECOMING LIGHT.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 14-17.
FRIDAY
SUNNY. HIGHS 48-52.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 26-30.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 56-61.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
1129 PM PDT WED APR 1 2026
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT THURSDAY
REST OF TONIGHT
SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. NEW SNOW ACCUMULATION OF 5 TO 7 INCHES. LOWS
24-25. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
MOSTLY CLOUDY. SNOW IN THE MORNING, THEN CHANCE OF
SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 3 TO 4 INCHES. HIGHS
35-37. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
FRIDAY
SUNNY. HIGHS 53-54.
FRIDAY NIGHT
CLEAR. LOWS 30-32.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 61-63.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
1129 PM PDT WED APR 1 2026
REST OF TONIGHT
SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. NEW SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND
30. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 50 PERCENT CHANCE OF SNOW. HIGHS 38-44.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 25-29.
FRIDAY
SUNNY. HIGHS 55-60.
FRIDAY NIGHT
CLEAR. LOWS 36-40.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 64-68.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
1129 PM PDT WED APR 1 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW LATE IN THE
EVENING, THEN SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS 26-28. CHANCE OF SNOW 80 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. SLIGHT
CHANCE OF SNOW. HIGHS 43-47.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 24-26.
FRIDAY
SUNNY. HIGHS AROUND 60.
FRIDAY NIGHT
CLEAR. LOWS 35-36.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 66-69.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
1129 PM PDT WED APR 1 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH SNOW LIKELY. NEW SNOW
ACCUMULATION AROUND 2 INCHES. LOWS AROUND 24. CHANCE OF SNOW
60 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 43-44.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 21-22.
FRIDAY
SUNNY. HIGHS AROUND 60.
FRIDAY NIGHT
CLEAR. LOWS AROUND 30.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 67-68.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
1129 PM PDT WED APR 1 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW LATE IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. NEW SNOW ACCUMULATION
AROUND 1 INCH. LOWS AROUND 24. WEST WINDS AROUND 20 MPH WITH
GUSTS TO AROUND 40 MPH. CHANCE OF SNOW 60 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
37-39. WEST WINDS AROUND 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 22.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS AROUND 51. LOWS 22-31.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 60.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
1129 PM PDT WED APR 1 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM PDT THURSDAY
REST OF TONIGHT
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN SNOW AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. NEW SNOW ACCUMULATION AROUND
2 INCHES. LOWS 23-24. WEST WINDS 20 TO 30 MPH. GUSTS UP TO 55 MPH
DECREASING TO 45 MPH WELL AFTER MIDNIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
32-33. WEST WINDS 20 TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 23-24.
FRIDAY
SUNNY. HIGHS 46-48.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 32.
SATURDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 56-57.
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