The KRON4 Weather app is a completely free, interactive radar and weather app for iPhones. You can get real-time and accurate local forecasts for the San Francisco Bay Area. You can also track and see the location of the storm, the latest conditions, and the forecast for the next day and the week ahead.

If you are traveling in the area, you can get real-time weather forecasts, interactive radar, and current conditions for anywhere in the United States.

You can also set personal alert notifications so you never miss a story that is important to you. The app also provides detailed weather information, including temperature, precipitation, wind speed, and wind direction.