@blahdi
Click on Reported wind bubbles to get information on weather stations shown by Windy.
For example this one is the weather station of Renton municipal airport. However in the neighbourhood of Seattle there are a lot of MADIS weather stations. These are personal weather stations and giving sometime wrong wind speeds.
FCDB70E7-ACBB-488B-8362-CA54BCAB15A4.jpeg
https://community.windy.com/topic/7582/windy-launches-observation-vs-forecast