####018005204#### FPUS86 KMFR 130543 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 943 PM PST MON JAN 12 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 943 PM PST MON JAN 12 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY... .REST OF TONIGHT...CLEAR. AREAS OF FOG LATE IN THE EVENING, THEN PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 35. .TUESDAY...SUNNY. HIGHS AROUND 55. .TUESDAY NIGHT...CLEAR. LOWS AROUND 36. .WEDNESDAY...SUNNY. PATCHY FOG IN THE AFTERNOON. HIGHS AROUND 54. .WEDNESDAY NIGHT...CLEAR. PATCHY FOG. LOWS AROUND 38. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. PATCHY FOG IN THE EVENING. HIGHS AROUND 58. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 943 PM PST MON JAN 12 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY... .REST OF TONIGHT...CLEAR. LOWS 36-41. .TUESDAY...SUNNY. HIGHS 52-55. .TUESDAY NIGHT...MOSTLY CLEAR. LOWS 37-42. .WEDNESDAY AND WEDNESDAY NIGHT...MOSTLY CLEAR. HIGHS 51-53. LOWS 36-44. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 52-58. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 943 PM PST MON JAN 12 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY... ...FREEZING FOG ADVISORY IN EFFECT FROM 2 AM TO 11 AM PST TUESDAY... .REST OF TONIGHT...CLEAR. AREAS OF FOG. LOWS AROUND 34. .TUESDAY...SUNNY. AREAS OF FOG IN THE MORNING. HIGHS AROUND 45. .TUESDAY NIGHT...CLEAR. PATCHY DENSE FOG. LOWS AROUND 34. .WEDNESDAY...SUNNY. PATCHY FOG IN THE AFTERNOON. HIGHS AROUND 47. .WEDNESDAY NIGHT...CLEAR. PATCHY FOG. LOWS AROUND 35. .THURSDAY...CLEAR. HIGHS AROUND 56. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 32-35. .TUESDAY...SUNNY. HIGHS AROUND 46. .TUESDAY NIGHT...CLEAR. LOWS 35-37. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. PATCHY FOG IN THE AFTERNOON AND EVENING. HIGHS AROUND 48. LOWS 30-37. .THURSDAY...CLEAR. HIGHS 48-49. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 29-33. .TUESDAY...SUNNY. HIGHS 48-54. .TUESDAY NIGHT...MOSTLY CLEAR. LOWS 31-36. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 51-56. LOWS 30-36. .THURSDAY...CLEAR. HIGHS 49-53. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 29-32. .TUESDAY...SUNNY. HIGHS 45-48. .TUESDAY NIGHT...MOSTLY CLEAR. LOWS 31-34. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS AROUND 50. LOWS 29-34. .THURSDAY...CLEAR. HIGHS AROUND 50. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...CLEAR. LOWS 26-33. .TUESDAY...SUNNY. HIGHS 44-48. .TUESDAY NIGHT...CLEAR. LOWS 27-34. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 46-49. LOWS 27-34. .THURSDAY...CLEAR. HIGHS 49-52. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 32-40. .TUESDAY...SUNNY. HIGHS 49-55. .TUESDAY NIGHT...CLEAR. LOWS 32-41. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 50-57. LOWS 32-41. .THURSDAY...CLEAR. HIGHS 51-54. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...CLEAR. PATCHY FOG LATE IN THE EVENING. LOWS 26-34. .TUESDAY...SUNNY. PATCHY FOG IN THE MORNING. AREAS OF FOG IN THE AFTERNOON. HIGHS 46-55. .TUESDAY NIGHT...CLEAR. PATCHY FOG. LOWS 27-35. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 49-55. LOWS 27-37. .THURSDAY...CLEAR. HIGHS 56-59. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...CLEAR. LOWS 27-28. .TUESDAY...SUNNY. HIGHS 51-52. .TUESDAY NIGHT...MOSTLY CLEAR. LOWS 27-28. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS 52-54. LOWS AROUND 30. .THURSDAY...CLEAR. HIGHS 54-56. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 943 PM PST MON JAN 12 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY... .REST OF TONIGHT...MOSTLY CLEAR. LOWS AROUND 31. .TUESDAY...SUNNY. HIGHS 57-58. .TUESDAY NIGHT...MOSTLY CLEAR. LOWS 32-33. .WEDNESDAY AND WEDNESDAY NIGHT...CLEAR. HIGHS AROUND 58. LOWS 32-33. .THURSDAY...CLEAR. HIGHS 52-53. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 943 PM PST MON JAN 12 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 32-34. .TUESDAY...SUNNY. HIGHS 49-53. .TUESDAY NIGHT...MOSTLY CLEAR. LOWS 33-36. .WEDNESDAY...SUNNY. HIGHS AROUND 50. .WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 31. .THURSDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 48-49. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD