####018006739#### FPUS86 KMFR 212139 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 139 PM PST WED JAN 21 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 139 PM PST WED JAN 21 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST FRIDAY... .TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 33. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50. .THURSDAY NIGHT...PARTLY CLOUDY. PATCHY DENSE FOG AFTER MIDNIGHT. LOWS AROUND 30. .FRIDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 46. .FRIDAY NIGHT...CLEAR. PATCHY FOG THROUGH THE NIGHT. LOWS AROUND 27. .SATURDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 50. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 139 PM PST WED JAN 21 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST FRIDAY... ...FREEZING FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST THURSDAY... .TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS 35-39. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50. .THURSDAY NIGHT...PARTLY CLOUDY. LOWS 35-37. .FRIDAY...SUNNY. HIGHS 43-44. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS 32-35. .SATURDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 46-47. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 139 PM PST WED JAN 21 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST FRIDAY... ...FREEZING FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST THURSDAY... .TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 32. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND 44. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 29. .FRIDAY...SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 42. .FRIDAY NIGHT...CLEAR. LOWS AROUND 27. .SATURDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 45. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE EVENING THEN BECOMING MOSTLY CLEAR. LOWS AROUND 30. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS 43-46. .THURSDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 22-26. .FRIDAY...SUNNY. HIGHS 32-33. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS 16-20. .SATURDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND 38. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS 25-26. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 45-49. .THURSDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 20-23. .FRIDAY...SUNNY. HIGHS 33-37. .FRIDAY NIGHT...CLEAR. LOWS 13-17. .SATURDAY...CLEAR. HIGHS 36-41. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 25-28. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 46-49. .THURSDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 22-25. .FRIDAY...SUNNY. HIGHS 34-38. .FRIDAY NIGHT...CLEAR. LOWS 15-18. .SATURDAY...CLEAR. HIGHS AROUND 40. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 28-33. .THURSDAY...SUNNY. HIGHS AROUND 50. .THURSDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 22-29. .FRIDAY...SUNNY. HIGHS AROUND 40. .FRIDAY NIGHT...CLEAR. LOWS 19-23. .SATURDAY...CLEAR. HIGHS 39-42. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 34-39. .THURSDAY...SUNNY. HIGHS 49-55. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 31-37. .FRIDAY...SUNNY. HIGHS 43-48. .FRIDAY NIGHT...CLEAR. LOWS 27-34. .SATURDAY...CLEAR. HIGHS 42-48. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 29-32. .THURSDAY...SUNNY. PATCHY FOG IN THE MORNING. HIGHS 46-50. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 24-29. .FRIDAY...SUNNY. HIGHS 42-45. .FRIDAY NIGHT...CLEAR. LOWS 22-25. .SATURDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 42-46. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 28. .THURSDAY...SUNNY. HIGHS 51-53. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 22-23. .FRIDAY...SUNNY. HIGHS 43-44. .FRIDAY NIGHT...CLEAR. LOWS AROUND 19. .SATURDAY...CLEAR. HIGHS 43-45. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 139 PM PST WED JAN 21 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST FRIDAY... .TONIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 30. .THURSDAY...SUNNY. HIGHS 51-52. .THURSDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 25. .FRIDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS 37-39. .FRIDAY NIGHT...CLEAR. LOWS 16-19. .SATURDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND 40. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 139 PM PST WED JAN 21 2026 .TONIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 34-35. .THURSDAY...SUNNY. HIGHS AROUND 45. .THURSDAY NIGHT...MOSTLY CLOUDY. LOWS AROUND 30. .FRIDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS AROUND 35. .FRIDAY NIGHT...CLEAR. LOWS 23-24. .SATURDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 34-35. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD