 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. 517, I'm Larry Hanskin. We've got 75 degrees in Dayton. Here are the big three things you need to know. Cloudy today, some scattered showers and thunderstorms developing in the afternoon, a high of 86.