As storms continue dumping snow in the high elevations of the Cascades, wet weather could be an issue for truckers in the valleys.
A few more rounds of heavy rain will hit the lowlands and coastal areas of western Washington and Oregon over the next two days, fading later Friday. This will impact travel and could cause delays from the Interstate 5 corridor west to the U.S. Highway 101 corridor, including the Seattle and Portland freight markets.
Rain totals through Friday may reach 3 to 6 inches...
https://www.freightwaves.com/news/flood-risk-elevated-as-storms-pound-pacific-northwest