519 

FPUS86 KMFR 232138

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

238 PM PDT SUN AUG 23 2026



$$



CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS AROUND 54. 

.MONDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS

AROUND 95. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 57. 

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

AROUND 90. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 52. 

.WEDNESDAY...MOSTLY CLEAR. HIGHS AROUND 84. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS AROUND 60. 

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

AROUND 90. 

.MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY

CLOUDY. LOWS 61-63. 

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

AROUND 84. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 55-58. 

.WEDNESDAY...MOSTLY CLEAR. HIGHS AROUND 80. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS AROUND 55. 

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

AROUND 97. 

.MONDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.

LOWS AROUND 56. 

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

AROUND 92. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 52. 

.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 90. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS AROUND 50. 

.MONDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

78-83. 

.MONDAY NIGHT...MOSTLY CLEAR. HAZE AFTER MIDNIGHT. LOWS 50-52. 

.TUESDAY...PARTLY CLOUDY. HIGHS 75-80. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 50. 

.WEDNESDAY...MOSTLY CLEAR. HIGHS 71-76. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR. LOWS 45-47. 

.MONDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

79-82. 

.MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY

CLOUDY. LOWS 47-49. 

.TUESDAY...PARTLY CLOUDY. HIGHS 76-79. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 44-46. 

.WEDNESDAY...MOSTLY CLEAR. HIGHS 73-76. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS 43-45. 

.MONDAY...SUNNY. HIGHS 76-82. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 45-47. 

.TUESDAY...PARTLY CLOUDY. HIGHS 74-80. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 43-45. 

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

CLEAR. HIGHS 71-77. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR. LOWS AROUND 50. 

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

82-84. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 49-52. 

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

80-82. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 50. 

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

CLEAR. HIGHS AROUND 80. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS 55-57. 

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

81-88. 

.MONDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.LOWS AROUND 60. 

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

79-86. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 56-57. 

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

CLEAR. HIGHS 77-85. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS 53-56. 

.MONDAY...PARTLY CLOUDY. HIGHS 82-86. SOUTH WINDS AROUND 20 MPH

IN THE AFTERNOON. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 55-58. 

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

81-84. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 52-55. 

.WEDNESDAY...MOSTLY CLEAR. HIGHS 83-86. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

238 PM PDT SUN AUG 23 2026



.TONIGHT...MOSTLY CLEAR UNTIL WELL AFTER MIDNIGHT THEN BECOMING

PARTLY CLOUDY. LOWS 46-47. 

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

85-86. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 48. 

.TUESDAY...PARTLY CLOUDY. HIGHS 83-84. 

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 46. 

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

CLEAR. HIGHS 84-86. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

238 PM PDT SUN AUG 23 2026



.TONIGHT...PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR IN THE LATE

EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS

51-52. 

.MONDAY...MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A

20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HAZE AND

PATCHY SMOKE IN THE AFTERNOON. HIGHS 81-82. 

.MONDAY NIGHT...MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN

THE EVENING. HAZE IN THE EVENING. LOWS 52-53. 

.TUESDAY...PARTLY CLOUDY. HIGHS 81-83. 

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

MOSTLY CLOUDY. LOWS 51-53. 

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

81-82. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

238 PM PDT SUN AUG 23 2026



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

PARTLY CLOUDY. LOWS AROUND 55. 

.MONDAY...MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A

20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HAZE AND

PATCHY SMOKE THROUGH THE DAY. HIGHS 75-78. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 54. 

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

HIGHS 76-80. 

.TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 53. 

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

AROUND 80. 



$$



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