Snow reports have been taken at the WSDOT Snoqualmie Pass site since the 1930s, with intensive investigation into physical properties since the 70s. "If we weren't here to do our job, ...

Cliff Mass: WSDOT could prevent snow-related crashes at the Snoqualmie Pass Mar 15, 2025, 6:27 PM Snow made for a dangerous drive on the Snoqualmie Pass on Saturday morning.