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FPUS86 KMFR 042044

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

1243 PM PST SUN JAN 4 2026



$$



CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

1243 PM PST SUN JAN 4 2026



.TONIGHT...MOSTLY CLOUDY. RAIN IN THE EVENING, THEN RAIN LIKELY

AFTER MIDNIGHT. LOWS AROUND 36. CHANCE OF RAIN 90 PERCENT. 

.MONDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS

AROUND 42. 

.MONDAY NIGHT...MOSTLY CLOUDY. LOWS AROUND 33. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN

RAIN IN THE AFTERNOON. HIGHS AROUND 42. 

.TUESDAY NIGHT...CLOUDY WITH RAIN. LOWS AROUND 35. CHANCE OF RAIN

80 PERCENT. 

.WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,

THEN RAIN IN THE AFTERNOON AND EVENING. SLIGHT CHANCE OF SNOW IN

THE EVENING. HIGHS AROUND 42. CHANCE OF PRECIPITATION 90 PERCENT.



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

1243 PM PST SUN JAN 4 2026



.TONIGHT...RAIN AND SNOW IN THE EVENING, THEN RAIN LIKELY AFTER

MIDNIGHT. NO SNOW ACCUMULATION. LOWS 33-34. CHANCE OF

PRECIPITATION 80 PERCENT. 

.MONDAY...MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN SLIGHT

CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 37. CHANCE OF RAIN

60 PERCENT. 

.MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY

CLOUDY. LOWS 32-34. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN

RAIN IN THE AFTERNOON. HIGHS 38-39. 

.TUESDAY NIGHT...RAIN. LOWS 33-35. CHANCE OF RAIN 80 PERCENT. 

.WEDNESDAY...RAIN LIKELY IN THE MORNING, THEN RAIN IN THE

AFTERNOON AND EVENING. SLIGHT CHANCE OF SNOW IN THE EVENING.

HIGHS AROUND 38. CHANCE OF PRECIPITATION 90 PERCENT. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

1243 PM PST SUN JAN 4 2026



.TONIGHT...MOSTLY CLOUDY. RAIN IN THE EVENING, THEN RAIN LIKELY

AFTER MIDNIGHT. LOWS AROUND 36. CHANCE OF RAIN 80 PERCENT. 

.MONDAY...MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN SLIGHT

CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 40. CHANCE OF RAIN

60 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY. LOWS AROUND 33. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN

RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 43. 

.TUESDAY NIGHT...CLOUDY WITH RAIN. LOWS AROUND 36. CHANCE OF RAIN

90 PERCENT. 

.WEDNESDAY...MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN

IN THE AFTERNOON AND EVENING. HIGHS AROUND 42. CHANCE OF RAIN

90 PERCENT. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

1243 PM PST SUN JAN 4 2026



.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 25-28.

CHANCE OF SNOW 80 PERCENT. 

.MONDAY...MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE

OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. HIGHS

AROUND 32. CHANCE OF SNOW 60 PERCENT. 

.MONDAY NIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS

22-24. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN

SNOW IN THE AFTERNOON. HIGHS 31-32. CHANCE OF SNOW 20 PERCENT. 

.TUESDAY NIGHT...SNOW. LOWS 23-26. CHANCE OF SNOW 90 PERCENT. 

.WEDNESDAY...SNOW. HIGHS AROUND 30. CHANCE OF SNOW 80 PERCENT. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

1243 PM PST SUN JAN 4 2026



...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST MONDAY...



.TONIGHT...SNOW IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.

SNOW ACCUMULATION OF 3 TO 5 INCHES. LOWS 23-24. CHANCE OF SNOW

90 PERCENT. 

.MONDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS

30-33. 

.MONDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.

LOWS AROUND 20. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN

SNOW IN THE AFTERNOON. HIGHS 30-32. CHANCE OF SNOW 20 PERCENT. 

.TUESDAY NIGHT...SNOW. LOWS 20-22. CHANCE OF SNOW 90 PERCENT. 

.WEDNESDAY...SNOW LIKELY IN THE MORNING, THEN SNOW IN THE

AFTERNOON AND EVENING. HIGHS AROUND 30. CHANCE OF SNOW

90 PERCENT. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

1243 PM PST SUN JAN 4 2026



...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST MONDAY...



.TONIGHT...SNOW. SNOW ACCUMULATION OF 5 TO 7 INCHES. LOWS 22-25.

CHANCE OF SNOW 80 PERCENT. 

.MONDAY...MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE

OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND 4 INCHES.

HIGHS 29-32. CHANCE OF SNOW 70 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.

LOWS 19-22. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN

SNOW IN THE AFTERNOON. HIGHS 29-32. CHANCE OF SNOW 40 PERCENT. 

.TUESDAY NIGHT...SNOW. LOWS 20-23. CHANCE OF SNOW 80 PERCENT. 

.WEDNESDAY...SNOW LIKELY IN THE MORNING, THEN SNOW IN THE

AFTERNOON AND EVENING. HIGHS AROUND 30. CHANCE OF SNOW

90 PERCENT. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

1243 PM PST SUN JAN 4 2026



.TONIGHT...CHANCE OF SNOW IN THE EVENING, THEN SNOW AFTER

MIDNIGHT. SNOW ACCUMULATION OF 3 TO 4 INCHES. LOWS 26-28. CHANCE

OF SNOW 90 PERCENT. 

.MONDAY...MOSTLY CLOUDY. SNOW IN THE MORNING, THEN SNOW LIKELY IN

THE AFTERNOON. SNOW ACCUMULATION OF 3 TO 4 INCHES. HIGHS 33-35.

CHANCE OF SNOW 80 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE

EVENING. LOWS 24-26. 

.TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN

SNOW LIKELY IN THE AFTERNOON. HIGHS 34-36. 

.TUESDAY NIGHT...SNOW. LOWS 25-27. CHANCE OF SNOW 90 PERCENT. 

.WEDNESDAY...SNOW LIKELY IN THE MORNING, THEN SNOW IN THE

AFTERNOON AND EVENING. HIGHS 32-34. CHANCE OF SNOW 90 PERCENT. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

1243 PM PST SUN JAN 4 2026



.TONIGHT...MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING,

THEN SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.

LOWS 31-33. CHANCE OF PRECIPITATION 60 PERCENT. 

.MONDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN

CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 34-38. CHANCE OF

PRECIPITATION 40 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND

SNOW IN THE EVENING. LOWS 30-33. 

.TUESDAY...MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS

36-39. CHANCE OF PRECIPITATION 20 PERCENT. 

.TUESDAY NIGHT...MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LOWS 31-34.

CHANCE OF PRECIPITATION 70 PERCENT. 

.WEDNESDAY...CHANCE OF RAIN IN THE MORNING. SNOW LIKELY THROUGH

THE DAY. RAIN LIKELY IN THE AFTERNOON. HIGHS 35-39. CHANCE OF

PRECIPITATION 60 PERCENT. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

1243 PM PST SUN JAN 4 2026



.TONIGHT...RAIN AND SNOW. SNOW ACCUMULATION UP TO 1 INCH. LOWS

31-32. CHANCE OF PRECIPITATION 90 PERCENT. 

.MONDAY...RAIN AND SNOW IN THE MORNING, THEN RAIN AND SNOW LIKELY

IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO 3 INCHES. HIGHS

35-38. CHANCE OF PRECIPITATION 80 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN

AND SNOW. LOWS AROUND 30. 

.TUESDAY...MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 40. 

.TUESDAY NIGHT...MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LOWS AROUND

30. CHANCE OF PRECIPITATION 60 PERCENT. 

.WEDNESDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE

MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON AND EVENING.

HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

1243 PM PST SUN JAN 4 2026



...WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST MONDAY...



.TONIGHT...MOSTLY CLOUDY WITH SNOW. SNOW ACCUMULATION AROUND

1 INCH. LOWS 27-28. CHANCE OF SNOW 80 PERCENT. 

.MONDAY...MOSTLY CLOUDY WITH SNOW LIKELY. SNOW ACCUMULATION

AROUND 1 INCH. HIGHS 38-39. CHANCE OF SNOW 70 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE

EVENING. LOWS AROUND 26. 

.TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,

THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS AROUND 40. 

.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.

LOWS AROUND 26. 

.WEDNESDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN

SNOW LIKELY IN THE AFTERNOON AND EVENING. HIGHS AROUND 40. CHANCE

OF SNOW 60 PERCENT. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

1243 PM PST SUN JAN 4 2026



.TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. LOWS

AROUND 28. 

.MONDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 2 INCHES. HIGHS

34-35. CHANCE OF SNOW 70 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE

EVENING. LOWS AROUND 29. 

.TUESDAY...MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS 35-36. 

.TUESDAY NIGHT...CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. LOWS

AROUND 26. 

.WEDNESDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.

HIGHS 33-35. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

1243 PM PST SUN JAN 4 2026



.TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. LOWS

AROUND 28. 

.MONDAY...MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN SNOW IN

THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. HIGHS 32-33.

CHANCE OF SNOW 80 PERCENT. 

.MONDAY NIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE

EVENING. LOWS AROUND 29. 

.TUESDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS

33-34. 

.TUESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.

LOWS AROUND 29. 

.WEDNESDAY...MOSTLY CLOUDY. SNOW LIKELY, THEN CHANCE OF SNOW IN

THE EVENING. HIGHS 31-32. CHANCE OF SNOW 60 PERCENT. 



$$



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