Northwest Association of Networked Ocean Observing Systems (NANOOS) Visualization System (NVS)
Released Dec 2020, combines radar station products into a single layer called a mosaic and storm based alerts. Great user friendliness!
Marine Weather Resources for the Northern Waters of the Salish Sea
Bruce Hedrick's marine weather briefings, usually associated with local yacht races
While titled "Navigation" blog, and not limited to local weather, he includes notes on both weather and navigation.
Prof at UW, and popular local weather guru.
Located in Hansville, looking out onto Puget Sound