 Dayton's only all-local news radio station. The power of WHIO Radio and News Center 7 means you'll know first. This is Miami Valley's morning news on WHIO. 747, I'm Larry Hanskin, 75 degrees in Dayton. Here are the big three things you need to know. Partly cloudy with some scattered showers and thunderstorms today, high 87. Former President Trump has arrived at the RNC in Milwaukee. And our top story, J.D. Vance, the GOP vice presidential nominee.