 News Talk 790 WNIS Newstime 506. Here's your National Weather Service forecast. A heat advisory remains in effect from 11 a.m. to 8 p.m. today. For today, partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid-90s. Southwest winds around 10 mph. Heat index up to 110. It's currently 79 in Norfolk, 79 on the peninsula, 80 in the Outer Banks.