 The rest of the nation will be largely quiet with scattered afternoon thunderstorms through the rest of Missouri northward to the Great Lakes, and then as well as a good portion of the southeast into the middle Atlantic. The west, meanwhile, will remain scorching hot. High pressure will continue to provide the area with abundant sunshine, record-breaking heat. Las Vegas, Nevada crushed its all-time record high on Sunday, reaching 120 degrees. That's the weather across America.