A collection of some SeaTac-area Webcams we’ve found (refresh page to see most recent images):

Our Puget Sound Weather Geek webcam (daytime view only):

I-5 at 178th

I-5 at 188th

I-5 at 200th

I-405 at SR181

Hwy 99 at West Marginal Way

Highline College’s MaST Center webcam (@ Redondo in Des Moines):

Des Moines Traffic Cameras:

Highline College Student Union Building 8: