 To hear more science and engineering news, including the researchers making it, subscribe to NSF's Discovery Files podcast. Here's your Vicksburg and Warren County weather forecast from your news talk and sports leader. News talk 1490 and 107.7 FM. Showers today a slight chance with a high of 91. Cloudy this afternoon. A straight shower or thunderstorm possible tonight with a low of 75. Heat index of 100 today.