Portland, OR – A powerful winter storm is set to bring heavy snowfall and hazardous conditions to the Oregon and Washington Cascades, with up to 4 feet of snow expected through Sunday night. The National Weather Service has issued Winter Storm Warnings for the region, warning of significant travel disruptions.
According to the National Weather Service in Portland, the storm will impact the Cascades of Lane, Marion, and Linn counties, as well as the North Oregon Cascades and South Washington Cascades. Heavy snow will begin Friday morning and continue through late Sunday, with wind gusts up to 45 mph reducing visibility and increasing the risk of dangerous travel conditions.
The heaviest snowfall is expected in areas such as Santiam Pass, Willamette Pass, Government Camp, and Mt. St. Helens, where total accumulations could reach between 2 and 4 feet. A Winter Weather Advisory remains in effect until Friday morning, with an additional 3 to 8 inches of snow before the main storm arrives.
Authorities urge travelers to reconsider plans and prepare for road closures, especially on mountain passes. If travel is necessary, drivers should carry chains, emergency supplies, and expect significant delays.
For real-time road conditions and chain requirements, Oregon travelers can visit tripcheck.com, while Washington drivers can check wsdot.com.
