this morn,. a lil after 12 am,. was standing outside my usual restaurant,on pac hwy,. across from seatac airport,.i was looking east having a smoke, when from in between scatterings of clouds,. a small shape,..triangle,.dark,. no lights..went silently in between the foothalls of air,.in the mix of light and dark clouds… it was on a course deadline west (in direction of the airport,.and the ocean),.it was almost directly over my head,.. i think about 20 feet long,. below at least some of the clouds obviously,… end of report,, that is all,.