 News Talk 790, WNIS News Time, 10.05. Here's your National Weather Service forecast for the overnight. Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Southwest winds at 5 to 10. Sunday, mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 5 mph. Heat index up to 102. It's currently 86 in Norfolk, 85 on the peninsula, 83 in the Outer Banks.