 Weather brought to you by Stewart Nissan in downtown Enid, where they love vehicles almost as much as their customers. So when it's time to start looking, stop by Stewart Nissan and see the difference their people make. Talk 100.9 KGWA weather. Slight chance of showers and thunderstorms tonight, partly cloudy, below 68 degrees. Sunday, showers and thunderstorms likely in the afternoon, a high of 90 degrees. Sunday night, showers and thunderstorms with heavy rainfall, below down to 70 degrees.