 708. Michael and Son's precision AC tune-up for only $49. Michael and Son. Traffic and weather on the 8th. Mary DePompa in the WTOP Traffic Center. Hey, good morning, Dan. Hi, Mary. Happy Sunday, sir. It's doing pretty well for a Sunday, but we have a little bit of something everywhere to watch out for. If you're on your way to BWI Thurgood Marshall Airport this morning,