 Your small business keeps you on the go. Progressive Commercial Insurance keeps your policy within reach with their easy-to-use mobile app. Learn more at progressivecommercial.com. Bob Imler, WTOP Trask. Now we're going to Veronica Johnson, 7 News First Alert Chief Meteorologist. Well, today was fantastic. Get ready for some major changes this upcoming weekend. It is going to be much hotter, the air feeling tropical, and we've got thunderstorm chances strong to severe for your Saturday and Sunday afternoon.