####018008099#### FPUS86 KMFR 211004 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 304 AM PDT TUE JUL 21 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 304 AM PDT TUE JUL 21 2026 .TODAY...MOSTLY CLOUDY. HIGHS AROUND 94. .TONIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS AROUND 62. .WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 95. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 57. .THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 86. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 304 AM PDT TUE JUL 21 2026 .TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 89. .TONIGHT...PARTLY CLOUDY. LOWS AROUND 70. .WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 64-65. .THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 82. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 304 AM PDT TUE JUL 21 2026 .TODAY...MOSTLY CLOUDY. HIGHS AROUND 97. .TONIGHT...MOSTLY CLEAR. LOWS AROUND 61. .WEDNESDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 97. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 57. .THURSDAY...MOSTLY CLEAR. HIGHS AROUND 88. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 304 AM PDT TUE JUL 21 2026 .TODAY...PARTLY CLOUDY. AREAS OF SMOKE THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78-83. .TONIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 56-57. .WEDNESDAY...SUNNY WITH A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS 78-83. CHANCE OF PRECIPITATION 70 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 53-55. .THURSDAY...MOSTLY CLEAR. HIGHS 74-79. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 304 AM PDT TUE JUL 21 2026 .TODAY...PARTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80-83. .TONIGHT...PARTLY CLOUDY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 53-56. .WEDNESDAY...SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS 81-84. CHANCE OF PRECIPITATION 60 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 50-52. .THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 80. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 304 AM PDT TUE JUL 21 2026 .TODAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78-82. .TONIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 51-53. .WEDNESDAY...SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS 79-83. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 50. .THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 75-79. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 304 AM PDT TUE JUL 21 2026 .TODAY...PARTLY CLOUDY THEN BECOMING SUNNY EARLY IN THE AFTERNOON THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 83-85. .TONIGHT...PATCHY SMOKE IN THE EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 56-58. .WEDNESDAY...SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 84-87. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 52-54. .THURSDAY...CLEAR. HIGHS 80-83. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 304 AM PDT TUE JUL 21 2026 .TODAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81-88. .TONIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 64-68. .WEDNESDAY...SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 82-89. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 61-64. CHANCE OF PRECIPITATION 30 PERCENT. .THURSDAY...CLEAR. HIGHS 79-87. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 304 AM PDT TUE JUL 21 2026 .TODAY...MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 86-90. .TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR. LOWS 59-63. .WEDNESDAY...SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 85-89. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 56-60. .THURSDAY...CLEAR. HIGHS 83-87. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 304 AM PDT TUE JUL 21 2026 .TODAY...PARTLY CLOUDY. HIGHS 86-88. .TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR. LOWS 55-56. .WEDNESDAY...SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 88-89. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS AROUND 52. .THURSDAY...CLEAR. HIGHS 85-87. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 304 AM PDT TUE JUL 21 2026 .TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. AREAS OF SMOKE THROUGH THE DAY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81-82. .TONIGHT...MOSTLY CLOUDY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 57-58. .WEDNESDAY...PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 84-85. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 56-57. .THURSDAY...SUNNY THEN BECOMING CLEAR. HIGHS 85-86. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 304 AM PDT TUE JUL 21 2026 .TODAY...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 74-77. .TONIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. .WEDNESDAY...MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 58-59. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 80-83. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD