 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. Portland, Oregon will be feeling the heat today with plenty of sunshine and a high of 102. Milwaukee, Wisconsin will have plenty of clouds today with a thunderstorm and a more comfortable afternoon with a high of 77. That's the nation's weather. I'm ACKIEWEATHER.com meteorologist Matt Rinde.