 WNIS Newstime 602. The National Weather Service has a heat advisory in effect from 11 a.m. this morning to 6 p.m. this evening, expecting partly sunny skies throughout the day, with showers and thunderstorms more likely for the afternoon. Heat index up to 108. Currently 77 on the south side, 78 on the peninsula, and 78 in the Outer Banks of North Carolina.