765
FPUS86 KMFR 182131
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
231 PM PDT SAT OCT 18 2025

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR IN THE EVENING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 46.
.SUNDAY...MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 57. CHANCE OF SHOWERS 70 PERCENT.
.SUNDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40.
.MONDAY...SUNNY. HIGHS AROUND 63.
.MONDAY NIGHT...CLEAR. LOWS AROUND 39.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 72.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 46.
.SUNDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 51-53.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 41.
.MONDAY...SUNNY. HIGHS AROUND 59.
.MONDAY NIGHT...CLEAR. LOWS 42-44.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 64.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
AROUND 47.
.SUNDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND
62.
.SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 39.
.MONDAY...SUNNY. HIGHS AROUND 66.
.MONDAY NIGHT...CLEAR. LOWS AROUND 36.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 75.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
231 PM PDT SAT OCT 18 2025

.TONIGHT...MOSTLY CLEAR IN THE EVENING, THEN RAIN AFTER MIDNIGHT.
LOWS 37-38. CHANCE OF RAIN NEAR 100 PERCENT.
.SUNDAY...RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS 41-42. WEST WINDS AROUND 20 MPH.
CHANCE OF SHOWERS NEAR 100 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 30-33. WEST WINDS AROUND 20 MPH IN
THE EVENING BECOMING LIGHT.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS AROUND 53. LOWS 30-36.
.TUESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 60.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
231 PM PDT SAT OCT 18 2025

.TONIGHT...MOSTLY CLEAR IN THE EVENING, THEN RAIN AFTER MIDNIGHT.
LOWS 35-37. WEST WINDS AROUND 20 MPH WELL AFTER MIDNIGHT. CHANCE
OF RAIN NEAR 100 PERCENT.
.SUNDAY...MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING, THEN SLIGHT
CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. NO SNOW
ACCUMULATION. HIGHS 41-43. WEST WINDS AROUND 20 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 26-28. WEST WINDS 20 TO 25 MPH IN THE EVENING
BECOMING LIGHT.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS 54-57. LOWS 26-33.
.TUESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
61-64.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
231 PM PDT SAT OCT 18 2025

.TONIGHT...MOSTLY CLEAR IN THE EVENING, THEN CLOUDY WITH RAIN
AFTER MIDNIGHT. LOWS 33-36. WEST WINDS 20 TO 25 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 90 PERCENT.
.SUNDAY...CLOUDY WITH RAIN SHOWERS IN THE MORNING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. NO SNOW ACCUMULATION. HIGHS 38-43. WEST WINDS 20 TO
25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
25-28. WEST WINDS 20 TO 25 MPH IN THE EVENING BECOMING LIGHT.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS 53-56. LOWS 25-32.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 56-61.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR THEN BECOMING PARTLY CLOUDY AFTER MIDNIGHT THEN
BECOMING MOSTLY CLEAR. LOWS AROUND 40.
.SUNDAY...MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY IN THE MORNING,
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 45-48. CHANCE OF
SHOWERS 70 PERCENT.
.SUNDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 30.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS 56-59. LOWS 27-34.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 60-64.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
231 PM PDT SAT OCT 18 2025

.TONIGHT...MOSTLY CLEAR. LOWS 42-46.
.SUNDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 47-55.
.SUNDAY NIGHT...PARTLY CLOUDY. LOWS 33-36.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS 58-62. LOWS 33-41.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 59-67.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR. LOWS 45-48.
.SUNDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
59-62.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS 33-36.
.MONDAY...SUNNY. HIGHS 62-65.
.MONDAY NIGHT...CLEAR. LOWS 37-41.
.TUESDAY...CLEAR. HIGHS 67-69.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR. LOWS AROUND 40.
.SUNDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 55-56.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS 28-29.
.MONDAY...SUNNY. HIGHS AROUND 62.
.MONDAY NIGHT...CLEAR. LOWS AROUND 33.
.TUESDAY...CLEAR. HIGHS 66-67.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
231 PM PDT SAT OCT 18 2025

.TONIGHT...MOSTLY CLEAR. LOWS AROUND 41.
.SUNDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND 50.
SOUTHWEST WINDS 20 TO 25 MPH.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS 27-28.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS 54-56. LOWS 27-31.
.TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 61-64.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
231 PM PDT SAT OCT 18 2025

.TONIGHT...CLEAR. LOWS AROUND 42. SOUTHWEST WINDS AROUND 20 MPH
WELL AFTER MIDNIGHT.
.SUNDAY...PARTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 20 TO
25 MPH.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS 28-29. WEST WINDS 20 TO 25 MPH
IN THE EVENING BECOMING LIGHT.
.MONDAY AND MONDAY NIGHT...CLEAR. HIGHS 52-54. LOWS 28-32.
.TUESDAY...SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS 56-59.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD