####018006647#### FPUS86 KMFR 190249 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 649 PM PST SUN JAN 18 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 649 PM PST SUN JAN 18 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... .REST OF TONIGHT...CLEAR. AREAS OF FREEZING FOG IN THE EVENING, THEN WIDESPREAD FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 32. .MARTIN LUTHER KING JR DAY...SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. HIGHS AROUND 55. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 34. .TUESDAY...PARTLY CLOUDY. HIGHS AROUND 53. .TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 35. .WEDNESDAY...MOSTLY CLOUDY. HIGHS AROUND 52. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 649 PM PST SUN JAN 18 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... ...FREEZING FOG ADVISORY IN EFFECT UNTIL NOON PST MONDAY... .REST OF TONIGHT...MOSTLY CLEAR. LOWS 36-39. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 54-56. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 36-38. .TUESDAY...PARTLY CLOUDY. HIGHS AROUND 50. .TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 36-38. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS 48-49. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 649 PM PST SUN JAN 18 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... ...FREEZING FOG ADVISORY IN EFFECT UNTIL NOON PST MONDAY... .REST OF TONIGHT...MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. AREAS OF FREEZING FOG IN THE EVENING, THEN WIDESPREAD FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 32. .MARTIN LUTHER KING JR DAY...SUNNY. WIDESPREAD FREEZING FOG IN THE MORNING. PATCHY DENSE FOG THROUGH THE DAY. HIGHS AROUND 48. .MONDAY NIGHT...MOSTLY CLEAR. PATCHY FREEZING FOG THROUGH THE NIGHT. LOWS AROUND 33. .TUESDAY...PARTLY CLOUDY. PATCHY FOG AND FREEZING FOG IN THE MORNING. HIGHS AROUND 46. .TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 33. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY FOG IN THE EVENING. HIGHS AROUND 46. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS AROUND 30. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 44-45. .MONDAY NIGHT...CLEAR. LOWS 29-32. .TUESDAY...SUNNY. HIGHS 47-49. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS 29-32. .WEDNESDAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 44-45. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 24-27. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 43-49. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 26-29. .TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 50-56. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS 27-29. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 46-52. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 24-27. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 43-46. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 26-29. .TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS 26-30. .WEDNESDAY...MOSTLY CLOUDY. HIGHS 45-47. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...CLEAR. LOWS 27-34. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 42-49. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 29-36. .TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 46-49. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS 27-34. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS 45-49. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...CLEAR. LOWS 34-41. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 50-57. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 35-40. .TUESDAY...PARTLY CLOUDY. HIGHS 48-52. .TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 34-39. .WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 49-53. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...CLEAR. LOWS 26-32. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 49-53. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 25-32. .TUESDAY...PARTLY CLOUDY. HIGHS 48-52. .TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 25-32. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS 48-52. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...MOSTLY CLEAR. LOWS 24-25. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS AROUND 50. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 26-27. .TUESDAY...PARTLY CLOUDY. HIGHS 51-52. .TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 26-27. .WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 51-52. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 649 PM PST SUN JAN 18 2026 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... .REST OF TONIGHT...CLEAR. LOWS 26-28. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 52-53. .MONDAY NIGHT...CLEAR. LOWS AROUND 30. .TUESDAY...SUNNY. HIGHS 53-54. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS 28-29. .WEDNESDAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 53. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 649 PM PST SUN JAN 18 2026 .REST OF TONIGHT...PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING MOSTLY CLEAR. LOWS 30-32. .MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 45-46. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 31-33. .TUESDAY...SUNNY. HIGHS AROUND 50. .TUESDAY NIGHT...PARTLY CLOUDY. LOWS 32-34. .WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS 47-49. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD