Willamette Pass saw 160cm of snow across the 2025/26 season, down 69% on last winter, with 3 fewer powder days than last year. It was the leanest in 31 years.
0
powder daysmornings over 15cm, worth setting an alarm for.
10cm
biggest single daythe mountain reset overnight on 7 Jan 2026.
50cm
deepest basemeasured on 8 Jan 2026.
43cm
snowiest monthDecember 2025 stole the show.
31cm
best weekseven days from 17 Dec 2025.
39%
of a typical winter's snowfall. A leaner year than usual.
Snow reliability
88/100
ExcellentTypically about 144 ski days a season, declining by 2 days per decade.
Snowfall by season
The leanest in 31 years.
Snowfall by month
December was an early-season standout, with 27% of the season's snow.
Modelled base-altitude snowfall from ERA5 reanalysis (Copernicus), EM Snow archive. The grid sits near resort base, not the summit, so treat totals as a valley-level estimate.