A free app for Android, by Simon Hočevar.

Do you like to be notified about weather changes? With Rain Radar, you can do that with just one tap. This app provides accurate weather forecast. It can notify you about upcoming weather changes (rain, snow, thunderstorm, etc.) and provide you with detailed information (temperature, humidity, wind speed, etc.). In addition, Rain Radar can also notify you about current weather conditions and precipitation prediction. This app uses the latest technologies to provide its users with an amazing experience. It is simple, fast, and very easy to use.