Winter driving - Snoqualmie historical closures and snowfall records
Why does Snoqualmie Pass close?
In the summer, Snoqualmie Pass experiences closures and delays from construction, maintenance activities and to clear accidents.
In the winter, Snoqualmie Pass experiences closures and delays from the weather, avalanches, avalanche control work, to clear accidents and to remove snow and ice.
Snowfall-related closures
Historical closures related to snowfall
