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FPUS86 KMFR 130341

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

841 PM PDT TUE MAY 12 2026



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CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...PARTLY CLOUDY EARLY IN THE EVENING, THEN

MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT.

LOWS AROUND 45. 

.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS

AROUND 65. 

.WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING

PARTLY CLOUDY. LOWS AROUND 41. 

.THURSDAY AND THURSDAY NIGHT...MOSTLY CLEAR. HIGHS AROUND 70.

LOWS AROUND 41. 

.FRIDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS

AROUND 65. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE

IN THE EVENING THEN BECOMING MOSTLY CLOUDY. A 40 PERCENT CHANCE

OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 48. 

.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS

AROUND 61. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 43. 

.THURSDAY...SUNNY. HIGHS 68-69. 

.THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 44. 

.FRIDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN

BECOMING MOSTLY CLEAR. HIGHS 61-63. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE

IN THE EVENING THEN BECOMING MOSTLY CLOUDY. SHOWERS LIKELY AFTER

MIDNIGHT. LOWS AROUND 46. GUSTS UP TO 20 MPH AFTER MIDNIGHT.

CHANCE OF SHOWERS 60 PERCENT. 

.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS

AROUND 70. 

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

.THURSDAY AND THURSDAY NIGHT...CLEAR. HIGHS AROUND 78. LOWS

42-43. 

.FRIDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 73. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS

EARLY IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS

34-37. CHANCE OF PRECIPITATION 90 PERCENT. 

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

MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. NO SNOW

ACCUMULATION. HIGHS AROUND 50. CHANCE OF PRECIPITATION

80 PERCENT. 

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

LOWS 32-35. 

.THURSDAY...SUNNY. HIGHS AROUND 60. 

.THURSDAY NIGHT...MOSTLY CLEAR. LOWS 33-37. 

.FRIDAY...SUNNY, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN

AND SNOW IN THE EVENING. HIGHS 53-55. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN

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

LOWS 32-34. WEST WINDS AROUND 20 MPH EARLY IN THE EVENING

BECOMING LIGHT, THEN BECOMING WEST 20 TO 25 MPH WITH GUSTS TO

AROUND 50 MPH WELL AFTER MIDNIGHT. CHANCE OF PRECIPITATION

30 PERCENT. 

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

THE MORNING, THEN SUNNY IN THE AFTERNOON. LITTLE OR NO SNOW

ACCUMULATION. HIGHS 49-52. WEST WINDS 20 TO 30 MPH. CHANCE OF

PRECIPITATION 70 PERCENT. 

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

.THURSDAY...SUNNY. HIGHS 60-62. 

.THURSDAY NIGHT...MOSTLY CLEAR. LOWS 30-32. WEST WINDS AROUND

20 MPH IN THE EVENING BECOMING LIGHT. 

.FRIDAY...MOSTLY CLEAR. HIGHS 55-57. WEST WINDS AROUND 20 MPH IN

THE AFTERNOON AND EVENING. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN

THE EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. NO

SNOW ACCUMULATION. LOWS 30-35. WEST WINDS AROUND 20 MPH EARLY IN

THE EVENING BECOMING LIGHT, THEN BECOMING SOUTHWEST 20 TO 25 MPH

WITH GUSTS TO AROUND 40 MPH WELL AFTER MIDNIGHT. CHANCE OF

PRECIPITATION 70 PERCENT. 

.WEDNESDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND

SNOW SHOWERS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS

47-52. WEST WINDS 20 TO 30 MPH. 

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

.THURSDAY AND THURSDAY NIGHT...CLEAR. HIGHS 57-62. LOWS 27-32. 

.FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 52-57. WEST

WINDS AROUND 20 MPH IN THE AFTERNOON AND EVENING. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS

EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN

SHOWERS AFTER MIDNIGHT. LOWS 36-37. GUSTS UP TO 25 MPH EARLY IN

THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. 

.WEDNESDAY...PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS

IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 54-57. CHANCE

OF PRECIPITATION 40 PERCENT. 

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 32-33. 

.THURSDAY AND THURSDAY NIGHT...CLEAR. HIGHS 64-66. LOWS 32-35. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS

AROUND 60. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLOUDY WITH ISOLATED SHOWERS EARLY IN

THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 46-49. 

.WEDNESDAY...SUNNY. HIGHS 56-62. 

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

.THURSDAY AND THURSDAY NIGHT...CLEAR. HIGHS 65-71. LOWS 40-43.

NORTHWEST WINDS AROUND 20 MPH. 

.FRIDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 60-66.

NORTHWEST WINDS AROUND 20 MPH IN THE EVENING. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE

IN THE EVENING THEN BECOMING MOSTLY CLEAR. LOWS 42-45. 

.WEDNESDAY...SUNNY. HIGHS 65-68. 

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

.THURSDAY AND THURSDAY NIGHT...CLEAR. HIGHS 73-76. LOWS 39-42. 

.FRIDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 69-72.

NORTHWEST WINDS AROUND 20 MPH IN THE EVENING. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...PARTLY CLOUDY EARLY IN THE EVENING THEN

CLEARING. LOWS AROUND 39. GUSTS UP TO 25 MPH EARLY IN THE

EVENING. 

.WEDNESDAY...SUNNY. HIGHS 63-65. 

.WEDNESDAY NIGHT...CLEAR. LOWS AROUND 34. 

.THURSDAY AND THURSDAY NIGHT...CLEAR. HIGHS 71-73. LOWS 34-36. 

.FRIDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 67-69. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...PARTLY CLOUDY EARLY IN THE EVENING THEN

CLEARING. LOWS 46-47. SOUTHWEST WINDS 20 TO 25 MPH WELL AFTER

MIDNIGHT. GUSTS UP TO 35 MPH INCREASING TO 40 MPH WELL AFTER

MIDNIGHT. 

.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.

HIGHS AROUND 60. WEST WINDS 20 TO 25 MPH. 

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

.THURSDAY...SUNNY. HIGHS 68-69. 

.THURSDAY NIGHT...CLEAR. LOWS AROUND 37. 

.FRIDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 65-66. WEST

WINDS AROUND 20 MPH IN THE EVENING. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

841 PM PDT TUE MAY 12 2026



.REST OF TONIGHT...PARTLY CLOUDY EARLY IN THE EVENING THEN

CLEARING. LOWS AROUND 50. SOUTHWEST WINDS AROUND 20 MPH WITH

GUSTS TO AROUND 35 MPH WELL AFTER MIDNIGHT. 

.WEDNESDAY...SUNNY. PATCHY BLOWING DUST THROUGH THE DAY. HIGHS

55-57. WEST WINDS 20 TO 30 MPH. 

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

.THURSDAY...SUNNY. HIGHS 63-65. 

.THURSDAY NIGHT...CLEAR. LOWS 40-42. 

.FRIDAY...CLEAR. HIGHS 61-63. NORTHWEST WINDS 20 TO 25 MPH IN THE

EVENING. 



$$



VISIT US AT WWW.WEATHER.GOV/MEDFORD