FPUS86 KMFR 190939
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 AM PDT TUE MAY 19 2026

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS AROUND 70. 
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 44. 
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 69. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 43. 
.THURSDAY...MOSTLY CLEAR. HIGHS AROUND 76. 

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS AROUND 70. 
.TONIGHT...PARTLY CLOUDY. LOWS 47-48. 
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 68. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 47-48. 
.THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 76. 

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS AROUND 77. 
.TONIGHT...PARTLY CLOUDY. LOWS AROUND 46. 
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 76. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 46. 
.THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 83. 

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS AROUND 60. 
.TONIGHT...PARTLY CLOUDY. LOWS 36-39. 
.WEDNESDAY...SUNNY. HIGHS 61-64. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 67-71. 

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS 60-62. 
.TONIGHT...PARTLY CLOUDY. LOWS 31-33. 
.WEDNESDAY...SUNNY. HIGHS 64-66. 
.WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS 33-36. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 69-72. 

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS 57-62. 
.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 29-33. 
.WEDNESDAY...SUNNY. HIGHS 61-66. 
.WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS 31-35. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON
THEN BECOMING MOSTLY CLEAR. HIGHS 65-70. 

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS 63-65. 
.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 36-37. 
.WEDNESDAY...SUNNY. HIGHS 66-69. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 40. 
.THURSDAY...MOSTLY CLEAR. HIGHS 71-73. 

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS 63-69. 
.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 44-45. 
.WEDNESDAY...SUNNY. HIGHS 64-71. 
.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 46-48. 
.THURSDAY...SUNNY THEN BECOMING CLEAR. HIGHS 70-77. 

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS 70-74. 
.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 43-44. 
.WEDNESDAY...SUNNY. HIGHS 73-77. 
.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 46-47. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 78-82. 

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS AROUND 70. 
.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 36-37. 
.WEDNESDAY...SUNNY. HIGHS 72-74. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 39. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 77-78. 

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS 62-64. 
.TONIGHT...PARTLY CLOUDY. LOWS AROUND 38. 
.WEDNESDAY...SUNNY. HIGHS 67-68. 
.WEDNESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 38-39. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 70. 

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 AM PDT TUE MAY 19 2026

.TODAY...SUNNY. HIGHS AROUND 60. 
.TONIGHT...MOSTLY CLEAR. LOWS 41-42. 
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 64-66. 
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 42-43. 
.THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 66-68. 

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD