####018005718####
FPUS86 KMFR 181025

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

225 AM PST SUN JAN 18 2026



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CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

225 AM PST SUN JAN 18 2026



...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY...



.TODAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE LATE MORNING

AND EARLY AFTERNOON THEN BECOMING SUNNY. HIGHS AROUND 53. 

.TONIGHT...CLEAR. LOWS AROUND 32. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS AROUND 55. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 33. 

.TUESDAY...PARTLY CLOUDY. HIGHS AROUND 54. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

225 AM PST SUN JAN 18 2026



...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY...

...FREEZING FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...



.TODAY...PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING.

WIDESPREAD FOG IN THE MORNING. PATCHY DENSE FOG IN THE AFTERNOON.

HIGHS 52-53. 

.TONIGHT...CLEAR. LOWS 36-39. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 54-56. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 37-39. 

.TUESDAY...PARTLY CLOUDY. HIGHS 53-54. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

225 AM PST SUN JAN 18 2026



...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY...

...FREEZING FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...



.TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY IN THE

AFTERNOON THEN BECOMING SUNNY. WIDESPREAD FOG IN THE MORNING,

THEN PATCHY DENSE FOG IN THE AFTERNOON. HIGHS AROUND 49. 

.TONIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY

CLOUDY. PATCHY DENSE FREEZING FOG THROUGH THE NIGHT. LOWS AROUND

32. 

.MARTIN LUTHER KING JR DAY...MOSTLY CLOUDY IN THE MORNING THEN

CLEARING. PATCHY FOG AND FREEZING FOG IN THE MORNING. HIGHS

AROUND 48. 

.MONDAY NIGHT...MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS AROUND

33. 

.TUESDAY...PARTLY CLOUDY. PATCHY FOG AND FREEZING FOG IN THE

MORNING. PATCHY FOG IN THE EVENING. HIGHS AROUND 49. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

225 AM PST SUN JAN 18 2026



.TODAY...SUNNY. HIGHS 46-48. 

.TONIGHT...CLEAR. LOWS AROUND 30. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 44-45. 

.MONDAY NIGHT...CLEAR. LOWS 30-33. 

.TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.

HIGHS AROUND 50. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 49-55.

.TONIGHT...CLEAR. LOWS 24-27. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 43-49. 

.MONDAY NIGHT...CLEAR. LOWS 25-29. 

.TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.

HIGHS 52-58. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS

AROUND 50. 

.TONIGHT...CLEAR. LOWS 24-27. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 43-46. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 25-28. 

.TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.

HIGHS AROUND 50. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS

43-47. 

.TONIGHT...CLEAR. LOWS 27-34. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 42-49. 

.MONDAY NIGHT...CLEAR. LOWS 27-34. 

.TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.

HIGHS 46-49. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN CLEARING. HIGHS

48-56. 

.TONIGHT...MOSTLY CLEAR. LOWS 34-41. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 50-57. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 33-41. 

.TUESDAY...PARTLY CLOUDY. HIGHS 50-57. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY IN THE

AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 48-54. 

.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 49-54. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY. HIGHS AROUND 50. 

.TONIGHT...CLEAR. LOWS 24-25. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS AROUND 50. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 25-26. 

.TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.

HIGHS 52-54. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

225 AM PST SUN JAN 18 2026



...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY...



.TODAY...PARTLY CLOUDY. HIGHS AROUND 55. 

.TONIGHT...CLEAR. LOWS 26-28. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 52-53. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 26-27. 

.TUESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.

HIGHS AROUND 56. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

225 AM PST SUN JAN 18 2026



.TODAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY IN THE

AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50. 

.TONIGHT...CLEAR. LOWS 30-32. 

.MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 45-46. 

.MONDAY NIGHT...MOSTLY CLEAR. LOWS 29-32. 

.TUESDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 49-53. 



$$



VISIT US AT WWW.WEATHER.GOV/MEDFORD