####018006569#### FPUS86 KMFR 312228 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 227 PM PST SAT JAN 31 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 39. CHANCE OF RAIN 60 PERCENT. .SUNDAY...MOSTLY CLOUDY WITH RAIN LIKELY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 53. CHANCE OF RAIN 60 PERCENT. .SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 35. .MONDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 57. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 37. .TUESDAY...PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 61. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 60 PERCENT. .SUNDAY...MOSTLY CLOUDY WITH RAIN LIKELY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 48. CHANCE OF RAIN 60 PERCENT. .SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 35-38. .MONDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 52-53. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 38-43. .TUESDAY...PARTLY CLOUDY THEN CLEARING. HIGHS 56-59. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 39. CHANCE OF RAIN 60 PERCENT. .SUNDAY...MOSTLY CLOUDY WITH RAIN LIKELY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 51. CHANCE OF RAIN 70 PERCENT. .SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 34. .MONDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 54. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 36. .TUESDAY...PARTLY CLOUDY THEN CLEARING. HIGHS AROUND 58. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 32-36. .SUNDAY...MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION 70 PERCENT. .SUNDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS 26-29. .MONDAY...PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 46-47. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 30-33. .TUESDAY...PARTLY CLOUDY. HIGHS 51-52. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 27-29. .SUNDAY...MOSTLY CLOUDY WITH SNOW LIKELY IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS 39-42. CHANCE OF SNOW 60 PERCENT. .SUNDAY NIGHT...PARTLY CLOUDY. LOWS 22-24. .MONDAY...PARTLY CLOUDY. HIGHS 46-49. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 27-28. .TUESDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 50-54. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 26-29. .SUNDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 38-42. .SUNDAY NIGHT...PARTLY CLOUDY. LOWS 21-25. .MONDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS 45-48. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 26-29. .TUESDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 49-52. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 31-34. .SUNDAY...MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 44-46. CHANCE OF PRECIPITATION 30 PERCENT. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 26-29. .MONDAY...SUNNY. HIGHS AROUND 50. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 29-33. .TUESDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 52-56. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35-41. .SUNDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 48-52. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 31-36. .MONDAY...SUNNY. HIGHS 51-55. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 34-39. .TUESDAY...MOSTLY CLEAR. HIGHS 54-58. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING MOSTLY CLOUDY. LOWS 36-37. .SUNDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 50-53. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 30-32. .MONDAY...SUNNY. HIGHS 52-55. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 33-35. .TUESDAY...MOSTLY CLEAR. HIGHS 56-59. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 31. .SUNDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 51-52. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 27. .MONDAY...SUNNY. HIGHS 54-55. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. .TUESDAY...MOSTLY CLEAR. HIGHS 58-59. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. LOWS AROUND 34. .SUNDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 49. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 29. .MONDAY...SUNNY. HIGHS AROUND 51. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. .TUESDAY...MOSTLY CLEAR. HIGHS 54-56. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 228 PM PST SAT JAN 31 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 37-39. .SUNDAY...PARTLY CLOUDY. HIGHS 46-47. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 31-32. .MONDAY...SUNNY. HIGHS 48-49. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 33. .TUESDAY...MOSTLY CLEAR. HIGHS AROUND 52. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD