Man, first Washington got the snow and now the rain.
https://www.google.com/amp/s/www.seattletimes.com/seattle-news/weather/record-snow-serious-flooding-left-seattle-area-cut-off-from-washington-state-country/%3famp=1
You should have a few more hours so maybe hit 5"? I'm hoping to hit 3" here.
Our latitude was not our friend in this one. RT 2 corridor and North has some catching up to do this winter.