528
FPUS86 KMFR 272139
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 PM PDT MON APR 27 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 PM PDT MON APR 27 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. PATCHY FOG
AFTER MIDNIGHT. LOWS AROUND 39.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS AROUND 64.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
WEDNESDAY
SUNNY. HIGHS AROUND 68.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 72.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 PM PDT MON APR 27 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 37.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 60.
TUESDAY NIGHT
CLEAR. LOWS AROUND 39.
WEDNESDAY
SUNNY. HIGHS 62-64.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43-44.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
68-69.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 PM PDT MON APR 27 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING.
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 37.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS AROUND 69.
TUESDAY NIGHT
CLEAR. LOWS AROUND 40.
WEDNESDAY
SUNNY. HIGHS AROUND 73.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 PM PDT MON APR 27 2026
TONIGHT
MOSTLY CLEAR. LOWS 30-32.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 53-54.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 30-33.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36-39.
THURSDAY
PARTLY CLOUDY. HIGHS 63-64.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 PM PDT MON APR 27 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
26-27.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 53-55.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 34-35.
THURSDAY
PARTLY CLOUDY THEN CLEARING. HIGHS 63-65.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 PM PDT MON APR 27 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
24-28.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 50-55.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
SUNNY. HIGHS 56-61.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 32-36.
THURSDAY
PARTLY CLOUDY. HIGHS 60-64.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 PM PDT MON APR 27 2026
TONIGHT
CLEAR. LOWS AROUND 30.
TUESDAY
SUNNY. HIGHS 56-58.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 31-32.
WEDNESDAY
SUNNY. HIGHS 60-63.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36-38.
THURSDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR. HIGHS
65-67.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 PM PDT MON APR 27 2026
TONIGHT
MOSTLY CLEAR. LOWS 35-37.
TUESDAY
SUNNY. HIGHS 57-62.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
WEDNESDAY
SUNNY. HIGHS 62-68.
WEDNESDAY NIGHT
CLEAR. LOWS 41-45.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLEAR. HIGHS 66-72.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 PM PDT MON APR 27 2026
TONIGHT
PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 33-35.
TUESDAY
SUNNY. HIGHS 61-64.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 37-38.
WEDNESDAY
SUNNY. HIGHS 66-70.
WEDNESDAY NIGHT
CLEAR. LOWS 41-43.
THURSDAY
MOSTLY CLEAR. HIGHS 70-74.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 PM PDT MON APR 27 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 30.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 61-63.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 33.
WEDNESDAY
SUNNY. HIGHS 67-68.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 37.
THURSDAY
MOSTLY CLEAR. HIGHS 71-72.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 PM PDT MON APR 27 2026
TONIGHT
MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 31-32.
TUESDAY
SUNNY. HIGHS 55-56.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 35.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 37-38.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 64-66.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 PM PDT MON APR 27 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
32-33.
TUESDAY
SUNNY. ISOLATED RAIN AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 51-53.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
36-37.
WEDNESDAY
SUNNY. HIGHS 56-58.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
THURSDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 60.
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