Be it the subject of awkward small talk in the office or the call to arms at an international summit, the weather is a topic of perennial interest and importance: It's both daily life and global crisis, and the latest issue of Kinfolk takes readings that span the full barometer. Plus: A look inside the studio of architect Giancarlo Valle, the home of interior designer Gergei Erdei and the closet of fashion icon Michelle Elie.