009
FPUS86 KMFR 062139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT SAT JUN 6 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT SAT JUN 6 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS AROUND
38.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 70.
SUNDAY NIGHT
CLOUDY. SHOWERS AFTER MIDNIGHT. LOWS AROUND 45.
MONDAY
CLOUDY WITH SHOWERS. HIGHS AROUND 60. CHANCE OF SHOWERS
80 PERCENT.
MONDAY NIGHT
CLOUDY. SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. LOWS AROUND 48. CHANCE OF SHOWERS
90 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
MOSTLY CLEAR IN THE EVENING. HIGHS AROUND 65. CHANCE OF SHOWERS
60 PERCENT.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT SAT JUN 6 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 38.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 67-68.
SUNDAY NIGHT
CLOUDY. SHOWERS LIKELY AFTER MIDNIGHT. LOWS
AROUND 47.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS AROUND 55. CHANCE OF SHOWERS 90 PERCENT.
MONDAY NIGHT
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 50. CHANCE OF SHOWERS 90 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS,
THEN MOSTLY CLEAR IN THE EVENING. HIGHS AROUND 62.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT SAT JUN 6 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 42.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 75.
SUNDAY NIGHT
CLOUDY. SHOWERS AFTER MIDNIGHT. LOWS AROUND 46.
MONDAY
CLOUDY WITH SHOWERS. HIGHS AROUND 63. CHANCE OF SHOWERS
80 PERCENT.
MONDAY NIGHT
CLOUDY. SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. LOWS AROUND 49. CHANCE OF SHOWERS
90 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS,
THEN MOSTLY CLEAR IN THE EVENING. HIGHS AROUND 71.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT SAT JUN 6 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
LOWS 30-33.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WIDESPREAD FROST IN THE MORNING. HIGHS 57-59.
SUNDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 37-41.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS 48-49. CHANCE OF SHOWERS 90 PERCENT.
MONDAY NIGHT
SHOWERS. LOWS AROUND 40. CHANCE OF SHOWERS
90 PERCENT.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF SHOWERS IN THE AFTERNOON. CHANCE OF RAIN IN THE
EVENING. HIGHS AROUND 50. CHANCE OF PRECIPITATION 70 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT SAT JUN 6 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. WIDESPREAD
FROST AFTER MIDNIGHT. LOWS 25-27.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WIDESPREAD FROST IN THE MORNING. HIGHS 57-59.
SUNDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS
33-35.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS 47-49. CHANCE OF SHOWERS 90 PERCENT.
MONDAY NIGHT
SHOWERS. LOWS 34-36. SOUTHWEST WINDS AROUND
20 MPH. CHANCE OF SHOWERS 90 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
PARTLY CLOUDY IN THE EVENING. HIGHS 50-52. WEST WINDS 20 TO
25 MPH. CHANCE OF SHOWERS 60 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT SAT JUN 6 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. LOWS 23-27.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WIDESPREAD FROST IN THE MORNING. HIGHS 54-59.
SUNDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS
31-35.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS 44-49. SOUTHWEST WINDS AROUND 20 MPH IN THE
AFTERNOON. CHANCE OF SHOWERS 90 PERCENT.
MONDAY NIGHT
SHOWERS. LOWS 33-36. SOUTHWEST WINDS 20 TO
25 MPH. CHANCE OF SHOWERS 90 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
MOSTLY CLEAR IN THE EVENING. HIGHS 47-53. WEST WINDS AROUND
20 MPH IN THE MORNING BECOMING LIGHT, THEN BECOMING WEST AROUND
20 MPH IN THE EVENING. CHANCE OF SHOWERS 60 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT SAT JUN 6 2026
TONIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS
AROUND 30.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS 60-63.
SUNDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 37-39.
MONDAY
CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
IN THE AFTERNOON. HIGHS 51-54. CHANCE OF SHOWERS 80 PERCENT.
MONDAY NIGHT
SHOWERS. LOWS AROUND 40. CHANCE OF SHOWERS
80 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
MOSTLY CLEAR IN THE EVENING. HIGHS 55-57. CHANCE OF SHOWERS
60 PERCENT.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT SAT JUN 6 2026
TONIGHT
MOSTLY CLEAR. LOWS 34-37. NORTH WINDS AROUND 20 MPH
WITH GUSTS TO AROUND 35 MPH UNTIL WELL AFTER MIDNIGHT BECOMING
LIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 61-68.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AFTER MIDNIGHT.
LOWS 46-47.
MONDAY
CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON. HIGHS 53-59. CHANCE OF SHOWERS
60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 48-49. CHANCE OF
SHOWERS 70 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN MOSTLY CLEAR IN THE AFTERNOON AND EVENING.
HIGHS 58-64.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT SAT JUN 6 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS 36-40. NORTH WINDS AROUND 20 MPH
LATE IN THE EVENING BECOMING LIGHT.
SUNDAY
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS
68-72.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS 44-46.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS 61-65.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 45-47. CHANCE OF
SHOWERS 70 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN MOSTLY CLEAR IN THE AFTERNOON AND EVENING.
HIGHS AROUND 70.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT SAT JUN 6 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT SUNDAY
TONIGHT
CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS AROUND
31.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS 66-68.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 39.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF
SHOWERS 70 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN CLEAR IN THE AFTERNOON AND EVENING. HIGHS
65-67.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT SAT JUN 6 2026
..FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PDT SUNDAY
TONIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS
AROUND 32.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS 61-62.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 41.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 57-58.
MONDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS AFTER
MIDNIGHT. LOWS AROUND 41. SOUTHWEST WINDS AROUND 20 MPH IN THE
EVENING BECOMING LIGHT. CHANCE OF SHOWERS 80 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN MOSTLY CLEAR IN THE AFTERNOON AND EVENING.
HIGHS AROUND 60. WEST WINDS AROUND 20 MPH IN THE EVENING.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT SAT JUN 6 2026
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS 35-36. WEST WINDS AROUND 20 MPH IN
THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 60.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 44.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 55-57. SOUTHWEST WINDS 20 TO 25 MPH IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS LIKELY. LOWS AROUND 45. WEST WINDS AROUND
20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SHOWERS
60 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING, THEN MOSTLY CLEAR IN THE AFTERNOON AND EVENING.
HIGHS 56-58. WEST WINDS 20 TO 25 MPH.
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