070
FPUS86 KMFR 150942
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
242 AM PDT WED APR 15 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
242 AM PDT WED APR 15 2026
TODAY
MOSTLY CLOUDY. RAIN AND SNOW IN THE MORNING, THEN RAIN,
SNOW LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
NO SNOW ACCUMULATION. HIGHS AROUND 46. CHANCE OF PRECIPITATION
90 PERCENT.
TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 34. CHANCE
OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 51.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 33.
FRIDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND
62.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
242 AM PDT WED APR 15 2026
TODAY
MOSTLY CLOUDY. RAIN IN THE MORNING, THEN RAIN LIKELY IN
THE AFTERNOON. HIGHS 40-42. CHANCE OF RAIN 90 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. LOWS AROUND 33. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44-46.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS 31-32.
FRIDAY
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS
55-56.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
242 AM PDT WED APR 15 2026
...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
MORNING...
TODAY
CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY. RAIN IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
HIGHS AROUND 50. CHANCE OF RAIN 90 PERCENT.
TONIGHT
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 33. CHANCE
OF PRECIPITATION 40 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 54.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS AROUND 34.
FRIDAY
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS
AROUND 63.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
242 AM PDT WED APR 15 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT THURSDAY
TODAY
RAIN AND SNOW IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION OF 4 TO 6 INCHES. HIGHS 35-36. SOUTHWEST WINDS
AROUND 20 MPH IN THE MORNING BECOMING LIGHT, THEN BECOMING WEST
AROUND 20 MPH LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
TONIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 3 TO 5 INCHES. LOWS 22-25. WEST
WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
35-36.
THURSDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 21-24.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 47-48.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
242 AM PDT WED APR 15 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT THURSDAY
TODAY
SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF
7 TO 8 INCHES. HIGHS 34-36. WEST WINDS AROUND 20 MPH WITH GUSTS
TO AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 16-19. WEST WINDS AROUND
20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
35-38.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 16-19.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 47-49.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
242 AM PDT WED APR 15 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT THURSDAY
TODAY
SNOW IN THE MORNING, THEN SNOW AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 7 TO
10 INCHES. HIGHS 32-37. WEST WINDS 20 TO 30 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 15-20. WEST
WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS 33-39.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 16-18.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 44-49.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
242 AM PDT WED APR 15 2026
TODAY
RAIN AND SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 2 TO 5 INCHES. HIGHS AROUND 40.
SOUTHWEST WINDS AROUND 20 MPH IN THE LATE MORNING AND EARLY
AFTERNOON BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. LOWS
21-23.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 22-23.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 50-52.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
242 AM PDT WED APR 15 2026
TODAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN AND
SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS
40-45. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 25-30.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
40-45.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS 27-29.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. WIDESPREAD FROST IN
THE MORNING. HIGHS 53-57.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
242 AM PDT WED APR 15 2026
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN IN THE AFTERNOON. HIGHS 47-52. CHANCE OF RAIN
80 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING.
LOWS 25-27. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 45-48.
THURSDAY NIGHT
CLEAR. LOWS 27-29.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 56-60.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
242 AM PDT WED APR 15 2026
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. NO SNOW
ACCUMULATION. HIGHS AROUND 50. SOUTHWEST WINDS AROUND 20 MPH WITH
GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
80 PERCENT.
TONIGHT
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 20.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 46-47.
THURSDAY NIGHT
CLEAR. LOWS AROUND 23.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 57-58.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
242 AM PDT WED APR 15 2026
...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING...
TODAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING, THEN
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 42-44. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
TONIGHT
PARTLY CLOUDY WITH SNOW LIKELY IN THE EVENING, THEN
MOSTLY CLEAR AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS
AROUND 20. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING
LIGHT. CHANCE OF SNOW 60 PERCENT.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 38-39.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 22.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
242 AM PDT WED APR 15 2026
...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING...
TODAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 42-44. SOUTHWEST WINDS 20 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO
AROUND 55 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SNOW IN THE EVENING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION AROUND 2 INCHES. LOWS AROUND 20. WEST WINDS 30 TO
35 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 80 PERCENT.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 33-35.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 23.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 45-46.
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