Utterly Insane Pictures Of Just How Cold It Is In America

But it's not a new thing—this low-pressure system is almost always up there. Sometimes this low-pressure system, full of cold Arctic air, strays a little bit too far from home. Part of it can break off and migrate southward, bringing all of that cold air with it. Just like that, areas as far south as Florida get to experience their own little taste of life in the Arctic.