####018013768#### FPUS86 KMFR 272138 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 238 PM PDT WED MAY 27 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOWS AROUND 48. .THURSDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS AROUND 68. CHANCE OF PRECIPITATION 70 PERCENT. .THURSDAY NIGHT...CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 47. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 61. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. LOWS AROUND 41. .SATURDAY...MOSTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN BECOMING CLEAR. HIGHS AROUND 63. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY DENSE FOG AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF SHOWERS 60 PERCENT. .THURSDAY...PATCHY DENSE FOG IN THE MORNING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 67-68. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY NIGHT...CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 49. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS AROUND 60. .FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 43-44. .SATURDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 60. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50. .THURSDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS AROUND 71. CHANCE OF PRECIPITATION 70 PERCENT. .THURSDAY NIGHT...MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 49. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS AROUND 68. .FRIDAY NIGHT...MOSTLY CLOUDY. LOWS AROUND 43. .SATURDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 69. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY WITH SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. LOWS 43-45. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. HIGHS 62-64. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY NIGHT...RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. LOWS 40-42. CHANCE OF PRECIPITATION 80 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 47-49. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOWS 33-37. .SATURDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 52-53. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 238 PM PDT WED MAY 27 2026 .TONIGHT...CLOUDY WITH SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. LOWS AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT. .THURSDAY...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. HIGHS AROUND 60. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY NIGHT...RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. LOWS 37-39. CHANCE OF PRECIPITATION 80 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 30-32. .SATURDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 54-56. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 238 PM PDT WED MAY 27 2026 .TONIGHT...CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. LOWS AROUND 40. EAST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. HIGHS 55-59. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY NIGHT...RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. LOWS 36-39. CHANCE OF PRECIPITATION 80 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 46-51. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 28-32. .SATURDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 51-56. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. LOWS AROUND 40. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY...PARTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CLOUDY WITH RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. HIGHS 57-58. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY NIGHT...RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL. LOWS AROUND 40. CHANCE OF PRECIPITATION 90 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 52-54. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 34-36. .SATURDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 56-58. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 238 PM PDT WED MAY 27 2026 .TONIGHT...CLOUDY WITH SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 45-46. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. HIGHS 57-62. CHANCE OF PRECIPITATION 80 PERCENT. .THURSDAY NIGHT...SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 44-47. CHANCE OF PRECIPITATION 80 PERCENT. .FRIDAY...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGHS 53-59. .FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 42-43. .SATURDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 55-61. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 41-43. CHANCE OF PRECIPITATION 40 PERCENT. .THURSDAY...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. HIGHS 59-62. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY NIGHT...SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 45-46. CHANCE OF PRECIPITATION 90 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 60-64. CHANCE OF SHOWERS 80 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS. LOWS 41-43. .SATURDAY...MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PARTLY CLOUDY IN THE EVENING. HIGHS 63-67. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 37-38. CHANCE OF PRECIPITATION 30 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. HIGHS 58-59. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY NIGHT...RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 41-42. CHANCE OF PRECIPITATION 90 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 36. .SATURDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 63-64. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 238 PM PDT WED MAY 27 2026 .TONIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 37-38. .THURSDAY...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. HIGHS AROUND 60. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS AROUND 41. CHANCE OF PRECIPITATION 60 PERCENT. .FRIDAY...SHOWERS LIKELY. HIGHS 55-56. CHANCE OF SHOWERS 60 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOWS 37-38. .SATURDAY...PARTLY CLOUDY. HIGHS AROUND 60. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 238 PM PDT WED MAY 27 2026 .TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 37. .THURSDAY...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL. HIGHS 53-55. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY NIGHT...MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS 41-42. CHANCE OF PRECIPITATION 60 PERCENT. .FRIDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF SHOWERS 70 PERCENT. .FRIDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOWS AROUND 40. .SATURDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN BECOMING MOSTLY CLEAR. HIGHS 54-56. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD