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, ...

WSDOT is reminding people to take it slow and expect snow in the passes through April. For the most up-to-date information, visit the WSDOT website. Snoqualmie: Snowing hard – Snow & slush on ...

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.

NORTH BEND, Wash. — The westbound lanes of Interstate 90 over Snoqualmie Pass are back open following what the Washington State Department of Transportation called a "big storm" Thursday evening.

"We have three main avalanche areas west of Snoqualmie Pass,” said WSDOT Avalanche Program Supervisor John Stimberis. “One on Denny Mountain, one on Granite Mountain, and the other just over ...