Snoqualmie Pass

Weather alerts from the National Weather Service and chain controls from state transportation departments, with the time of every update. Worst conditions first.

Not official. Check the official 511 before you drive.

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I-90 · Washington

No NWS alerts · Road/chains: check 511

Not official. Check the official 511 before you drive.

NWS alerts

No NWS alerts reported for this pass at 2:30 PM PDT.

Road and chain status

We only show weather alerts for this pass for now. Road and chain status: WSDOT mountain passes (official).

NWS forecast

  • This Afternoon 44°F · NW 3 mph
    Sunny. High near 44, with temperatures falling to around 42 in the afternoon. Northwest wind around 3 mph.
  • Tonight 31°F · NE 1 mph
    Partly cloudy, with a low around 31. Northeast wind around 1 mph.
  • Source: NWS · checked 2:30 PM PDT
  • Source: NWS forecast · updated 11:26 AM PDT

Official pages: WSDOT mountain passes (official) · NWS forecast office

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Weather: National Weather Service (weather.gov), public data. Road data: each state DOT. TTH is not affiliated with these agencies, and they do not endorse this page. This page is refreshed every few minutes.