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FPUS86 KMFR 120939

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

239 AM PDT TUE MAY 12 2026



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CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY. HIGHS AROUND 79. 

.TONIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.

LOWS AROUND 45. 

.WEDNESDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN

SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 65.

CHANCE OF SHOWERS 70 PERCENT. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 41. 

.THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS

AROUND 72. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

239 AM PDT TUE MAY 12 2026



.TODAY...MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY

CLOUDY. HIGHS 77-78. 

.TONIGHT...PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH

A 30 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 48. 

.WEDNESDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN

THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND

61. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 43-44. 

.THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS

AROUND 70. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

239 AM PDT TUE MAY 12 2026



.TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE

MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS

AROUND 82. 

.TONIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.

LOWS AROUND 46. 

.WEDNESDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN

THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND 70. 

.WEDNESDAY NIGHT...CLEAR. LOWS AROUND 42. 

.THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 79. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON

THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN

THE AFTERNOON. HIGHS 73-77. 

.TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE

EVENING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE

OF THUNDERSTORMS AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS

35-37. CHANCE OF PRECIPITATION 60 PERCENT. 

.WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW SHOWERS IN THE MORNING,

THEN CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. NO SNOW

ACCUMULATION. HIGHS 48-49. CHANCE OF PRECIPITATION 80 PERCENT. 

.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING

MOSTLY CLEAR. LOWS 33-36. 

.THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 59-62. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON

THEN BECOMING MOSTLY CLOUDY. HIGHS 74-77. 

.TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE

EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.

LOWS 33-34. WEST WINDS AROUND 20 MPH AFTER MIDNIGHT. CHANCE OF

PRECIPITATION 40 PERCENT. 

.WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE

MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE

AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 50. WEST

WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. 

.THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 62-64. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

239 AM PDT TUE MAY 12 2026



.TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE

MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN

THE AFTERNOON. HIGHS 71-75. 

.TONIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW

SHOWERS AFTER MIDNIGHT. LOWS 31-35. WEST WINDS AROUND 20 MPH

AFTER MIDNIGHT. 

.WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE

MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE

AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 46-51. WEST

WINDS 20 TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 27-31. 

.THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 58-63. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 76-79.

.TONIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AFTER

MIDNIGHT. LOWS 36-37. 

.WEDNESDAY...MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY IN

THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND

SNOW SHOWERS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 53-56.

CHANCE OF PRECIPITATION 60 PERCENT. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 33-34. 

.THURSDAY...CLEAR. HIGHS 65-68. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

239 AM PDT TUE MAY 12 2026



.TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE

MORNING THEN BECOMING SUNNY THEN BECOMING PARTLY CLOUDY LATE IN

THE AFTERNOON. A 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.

HIGHS 76-82. GUSTS UP TO 30 MPH. 

.TONIGHT...PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.

LOWS 46-49. 

.WEDNESDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS IN

THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 56-62. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 40-42. 

.THURSDAY...CLEAR. HIGHS 66-72. NORTHWEST WINDS AROUND 20 MPH IN

THE EVENING. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY. HIGHS 77-81. SOUTH WINDS AROUND 20 MPH IN

THE AFTERNOON. 

.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY

CLOUDY. LOWS 43-45. 

.WEDNESDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN

THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 64-67. 

.WEDNESDAY NIGHT...CLEAR. LOWS AROUND 40. 

.THURSDAY...CLEAR. HIGHS 74-77. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON

THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS AROUND

20 MPH WITH GUSTS TO AROUND 35 MPH EARLY IN THE AFTERNOON

BECOMING LIGHT. 

.TONIGHT...PARTLY CLOUDY. LOWS AROUND 40. 

.WEDNESDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS IN

THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 63-64. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 34-35. 

.THURSDAY...CLEAR. HIGHS 72-74. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

239 AM PDT TUE MAY 12 2026



.TODAY...PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS

AROUND 80. SOUTH WINDS AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH

IN THE AFTERNOON. 

.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY

CLOUDY. LOWS 46-47. SOUTH WINDS AROUND 20 MPH IN THE EVENING

BECOMING LIGHT. 

.WEDNESDAY...PARTLY CLOUDY. HIGHS AROUND 60. WEST WINDS 20 TO

25 MPH. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 35-36. 

.THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 68-69. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

239 AM PDT TUE MAY 12 2026



.TODAY...SUNNY. HIGHS 74-76. SOUTHWEST WINDS 20 TO 25 MPH WITH

GUSTS TO AROUND 45 MPH IN THE AFTERNOON. 

.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY

CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 20 TO 25 MPH. 

.WEDNESDAY...PARTLY CLOUDY. HIGHS 55-57. WEST WINDS 20 TO 30 MPH.

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 37-38. 

.THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS

63-65. 



$$



VISIT US AT WWW.WEATHER.GOV/MEDFORD