Travelers Forecast
Issued by NWS Medford, OR

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FPUS86 KMFR 121109
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FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
408 AM PDT MON MAY 12 2025

$$

CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
408 AM PDT MON MAY 12 2025

.TODAY...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 54. CHANCE OF
PRECIPITATION 90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF
PRECIPITATION 60 PERCENT.
.TUESDAY...AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN. HIGHS AROUND 58.
.TUESDAY NIGHT...MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS
AROUND 41.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS AROUND 60.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
408 AM PDT MON MAY 12 2025

.TODAY...RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 52. CHANCE OF PRECIPITATION 90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 41-42. CHANCE OF PRECIPITATION
50 PERCENT.
.TUESDAY...MOSTLY CLOUDY. HIGHS AROUND 55.
.TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40.
.WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 58-59.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
408 AM PDT MON MAY 12 2025

.TODAY...MOSTLY CLOUDY. RAIN AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 57. CHANCE OF PRECIPITATION
80 PERCENT.
.TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 41. CHANCE OF PRECIPITATION 50 PERCENT.
.TUESDAY...MOSTLY CLOUDY. HIGHS AROUND 62.
.TUESDAY NIGHT...PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 40.
.WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 65.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
408 AM PDT MON MAY 12 2025

.TODAY...RAIN SHOWERS, SNOW SHOWERS AND CHANCE OF THUNDERSTORMS.
SNOW ACCUMULATION UP TO 1 INCH. HIGHS 41-43. CHANCE OF
PRECIPITATION 80 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS 32-34. CHANCE OF
PRECIPITATION 80 PERCENT.
.TUESDAY...RAIN AND SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION.
HIGHS 42-43. CHANCE OF PRECIPITATION 60 PERCENT.
.TUESDAY NIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS 31-34.
.WEDNESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS 44-46.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
408 AM PDT MON MAY 12 2025

.TODAY...SNOW SHOWERS AND CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN RAIN SHOWERS, SNOW SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 39-42.
CHANCE OF PRECIPITATION 80 PERCENT.
.TONIGHT...MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND 30. CHANCE OF
PRECIPITATION 60 PERCENT.
.TUESDAY...MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 40-43. CHANCE OF PRECIPITATION 60 PERCENT.
.TUESDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 30.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 45-48.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
408 AM PDT MON MAY 12 2025

.TODAY...SNOW AND CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
RAIN SHOWERS, SNOW SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS 37-43.
CHANCE OF PRECIPITATION 90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND 30. CHANCE OF
PRECIPITATION 60 PERCENT.
.TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 39-45. CHANCE OF
PRECIPITATION 40 PERCENT.
.TUESDAY NIGHT...MOSTLY CLOUDY. LOWS AROUND 30.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 45-50.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
408 AM PDT MON MAY 12 2025

.TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
HIGHS 42-45. CHANCE OF PRECIPITATION 90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 70 PERCENT.
.TUESDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 43-45.
.TUESDAY NIGHT...MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
31-33.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 49-52.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
408 AM PDT MON MAY 12 2025

.TODAY...RAIN, SNOW AND CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
NO SNOW ACCUMULATION. HIGHS 46-50. CHANCE OF PRECIPITATION
80 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 36-39. CHANCE OF PRECIPITATION
60 PERCENT.
.TUESDAY...MOSTLY CLOUDY. HIGHS 47-52.
.TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 37-39.
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
51-56.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
408 AM PDT MON MAY 12 2025

.TODAY...MOSTLY CLOUDY. RAIN, SNOW AND CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 47-51. CHANCE OF
PRECIPITATION 90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 34-36. CHANCE OF PRECIPITATION 60 PERCENT.
.TUESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 52-55.
.TUESDAY NIGHT...PARTLY CLOUDY. LOWS 35-37.
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
59-62.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
408 AM PDT MON MAY 12 2025

.TODAY...MOSTLY CLOUDY. RAIN SHOWERS, SNOW AND CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS 47-49. CHANCE OF PRECIPITATION 80 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. NO SNOW
ACCUMULATION. LOWS AROUND 31. CHANCE OF PRECIPITATION 60 PERCENT.
.TUESDAY...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 50-52.
.TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 31.
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
58-59.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
408 AM PDT MON MAY 12 2025

.TODAY...SNOW SHOWERS AND CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN RAIN SHOWERS, SNOW SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS 44-45.
CHANCE OF PRECIPITATION 90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE
OF PRECIPITATION 60 PERCENT.
.TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 46-47. CHANCE OF PRECIPITATION 30 PERCENT.
.TUESDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 31.
.WEDNESDAY...PARTLY CLOUDY. HIGHS 55-56.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
408 AM PDT MON MAY 12 2025

.TODAY...SNOW SHOWERS AND CHANCE OF THUNDERSTORMS. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS AROUND 40. WEST WINDS AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
.TONIGHT...MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION AROUND 1 INCH. LOWS AROUND 30. CHANCE OF
PRECIPITATION 60 PERCENT.
.TUESDAY...MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 41-44. CHANCE OF PRECIPITATION
40 PERCENT.
.TUESDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS AROUND 32.
.WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 50-53.

$$

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