####018005786####
FPUS86 KMFR 121120

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

420 AM PDT WED AUG 12 2026



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CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

420 AM PDT WED AUG 12 2026



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

MORNING THEN BECOMING SUNNY. HIGHS AROUND 77. 

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

CLOUDY. LOWS AROUND 52. 

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

AROUND 80. 

.THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 51. 

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

BECOMING PARTLY CLOUDY. HIGHS AROUND 83. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS AROUND 74. 

.TONIGHT...MOSTLY CLEAR. LOWS 54-57. 

.THURSDAY...SUNNY. HIGHS AROUND 77. 

.THURSDAY NIGHT...CLEAR. LOWS 53-56. 

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

BECOMING PARTLY CLOUDY. HIGHS AROUND 80. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS AROUND 85. 

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

CLOUDY. LOWS AROUND 52. 

.THURSDAY...SUNNY. HIGHS AROUND 87. 

.THURSDAY NIGHT...CLEAR. LOWS AROUND 52. 

.FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 89. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 67-73. 

.TONIGHT...PARTLY CLOUDY. LOWS 43-45. 

.THURSDAY...SUNNY. PATCHY SMOKE. HIGHS 69-74. 

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

PARTLY CLOUDY. LOWS 45-48. 

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

BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF

THUNDERSTORMS IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN

THE EVENING. HIGHS 69-74. CHANCE OF PRECIPITATION 30 PERCENT. 



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DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 72-75. 

.TONIGHT...MOSTLY CLEAR. LOWS 39-42. 

.THURSDAY...SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 71-74. 

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

PARTLY CLOUDY. LOWS 42-45. 

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

BECOMING MOSTLY CLEAR. CHANCE OF SHOWERS AND SLIGHT CHANCE OF

THUNDERSTORMS IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN

THE EVENING. HIGHS 71-74. CHANCE OF PRECIPITATION 30 PERCENT. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 70-76. 

.TONIGHT...MOSTLY CLEAR. LOWS AROUND 40. 

.THURSDAY...SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 69-75. 

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

PARTLY CLOUDY. LOWS 41-44. 

.FRIDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A

20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. PARTLY CLOUDY IN

THE EVENING. HIGHS 69-74. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 75-78. 

.TONIGHT...MOSTLY CLEAR. LOWS 44-46. 

.THURSDAY...SUNNY. HIGHS 74-77. 

.THURSDAY NIGHT...MOSTLY CLEAR. LOWS 46-48. 

.FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 75-77. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 73-81. 

.TONIGHT...MOSTLY CLEAR. LOWS 52-54. 

.THURSDAY...SUNNY. HIGHS 73-81. 

.THURSDAY NIGHT...MOSTLY CLEAR. LOWS 55-57. 

.FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 74-81. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 84-87. 

.TONIGHT...MOSTLY CLEAR. LOWS 50-52. 

.THURSDAY...SUNNY. HIGHS 77-81. 

.THURSDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS

IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 50-52. 

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

76-80. 



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GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. HIGHS 84-85. 

.TONIGHT...CLEAR. LOWS AROUND 44. 

.THURSDAY...SUNNY. HIGHS AROUND 80. 

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

MOSTLY CLEAR. LOWS 44-45. 

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

AROUND 80. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE

IN THE AFTERNOON. HIGHS 81-82. 

.TONIGHT...PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING. PATCHY

SMOKE AFTER MIDNIGHT. LOWS AROUND 50. 

.THURSDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY

SMOKE IN THE MORNING. HIGHS 77-78. 

.THURSDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 50. 

.FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 76-77. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

420 AM PDT WED AUG 12 2026



.TODAY...SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.

PATCHY SMOKE THROUGH THE DAY. HIGHS 76-79. 

.TONIGHT...PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS

53-54. 

.THURSDAY...PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. A

20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 72-75. 

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

LOWS AROUND 51. 

.FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 71-74. 



$$



VISIT US AT WWW.WEATHER.GOV/MEDFORD