Above is a nice summary of what has happened so far--24h total precipitation from the Seattle Rainwatch web site. You can see the heaviest precipitation was in a band extending from Victoria eastward to Skagit County. Some folks there have gotten 6-12 inches...and even more. Here is a video from one of them this morning:
The other thing that the precipitation summary shows clearly is the profound effects of rainshadowing downstream of the Olympics for a good part of the day.
Quite a bit of snow shower activity now in the central Puget Sound between the northerly and southerly air streams, with a number of areas getting whitened, but very few near the Sound experiencing the kind of totals that were in the forecast. Snow showers have been particularly heavy near Renton--you can see the snow on the roads there:Here is the latest radar. There is still shower activity...but nothing particularly heavy. But it is not over yet....