2025-08-28 00:00:00 The KSAT 12 Weather Authority app offers a sleek and fluid map displaying real-time radar, temperature and surface winds. Whether you're planning your week or just stepping out for the day, our app provides detailed 24-hour and 7-day forecasts tailored to your specific location, accessible by city, ZIP code or wherever you are. Key features of the KSAT 12 Weather Authority app: Live from the Weather Authority Center: Livestreams with the best meteorologist team for up-to-the-minute coverage of weather impacting your backyard and the region.