####018006665#### FPUS86 KMFR 202044 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 1244 PM PST TUE JAN 20 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 1244 PM PST TUE JAN 20 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... .TONIGHT...MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS AROUND 35. .WEDNESDAY...MOSTLY CLOUDY. HIGHS AROUND 52. .WEDNESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS AROUND 36. .THURSDAY...SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS AROUND 50. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 31. .FRIDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG IN THE MORNING. HIGHS AROUND 49. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 1244 PM PST TUE JAN 20 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... ...FREEZING FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST WEDNESDAY... .TONIGHT...MOSTLY CLOUDY. LOWS 36-38. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 48-49. .WEDNESDAY NIGHT...MOSTLY CLOUDY. LOWS 36-39. .THURSDAY...SUNNY. HIGHS 48-49. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 34-35. .FRIDAY...PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN BECOMING CLEAR. HIGHS 45-46. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 1244 PM PST TUE JAN 20 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... ...FREEZING FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST WEDNESDAY... .TONIGHT...MOSTLY CLOUDY. WIDESPREAD FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 33. .WEDNESDAY...MOSTLY CLOUDY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS AROUND 47. .WEDNESDAY NIGHT...MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 33. .THURSDAY...SUNNY. AREAS OF FOG IN THE MORNING. HIGHS AROUND 49. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 32. .FRIDAY...SUNNY THEN BECOMING CLEAR. HIGHS AROUND 48. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 1244 PM PST TUE JAN 20 2026 .TONIGHT...PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN BECOMING MOSTLY CLOUDY. PATCHY FOG. LOWS 29-32. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 44-45. .WEDNESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS 30-33. .THURSDAY...SUNNY. HIGHS 42-43. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR. LOWS 23-27. .FRIDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 40. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 27-29. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 46-52. .WEDNESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 30. .THURSDAY...SUNNY. HIGHS 44-48. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 21-23. .FRIDAY...SUNNY THEN BECOMING CLEAR. HIGHS 39-42. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 26-30. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 45-47. .WEDNESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 26-29. .THURSDAY...SUNNY. HIGHS 42-46. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 22-24. .FRIDAY...MOSTLY CLEAR. HIGHS 34-40. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 30-37. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 45-49. .WEDNESDAY NIGHT...MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS 30-36. .THURSDAY...SUNNY. HIGHS 45-48. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 24-29. .FRIDAY...MOSTLY CLEAR. HIGHS 41-43. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 35-41. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 49-53. .WEDNESDAY NIGHT...MOSTLY CLOUDY. LOWS 36-40. .THURSDAY...SUNNY. HIGHS 49-53. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 30-36. .FRIDAY...SUNNY THEN BECOMING CLEAR. HIGHS 44-48. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 25-32. .WEDNESDAY...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 48-52. .WEDNESDAY NIGHT...MOSTLY CLOUDY. PATCHY FOG. LOWS 24-29. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG IN THE MORNING. HIGHS 51-54. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. .FRIDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND 50. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 26-28. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 51-52. .WEDNESDAY NIGHT...MOSTLY CLOUDY. PATCHY FOG. LOWS 27-28. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG IN THE MORNING. HIGHS 51-52. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 24. .FRIDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 47-49. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 1244 PM PST TUE JAN 20 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST THURSDAY... .TONIGHT...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE EVENING THEN BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY WELL AFTER MIDNIGHT. LOWS AROUND 30. .WEDNESDAY...MOSTLY CLOUDY. HIGHS AROUND 53. .WEDNESDAY NIGHT...MOSTLY CLOUDY. LOWS 33-34. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 50. .THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 26-27. .FRIDAY...MOSTLY CLEAR. HIGHS 43-44. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 1244 PM PST TUE JAN 20 2026 .TONIGHT...MOSTLY CLOUDY. LOWS 32-34. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 47-49. .WEDNESDAY NIGHT...MOSTLY CLOUDY. LOWS 32-35. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 46-47. .THURSDAY NIGHT...PARTLY CLOUDY. LOWS 30-32. .FRIDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS AROUND 40. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD