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Why does Snoqualmie Pass close?
In the summer, Snoqualmie Pass experiences closures and delays from construction, rock blasting, 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.
View snowfall-related closures
View historical closures related to snowfall
How much snow falls on Snoqualmie?
View historical snowfall totals