Olisto and WeatherSun, snow, rain, clouds, stuff like that
The Weather channel offers you a wide range of weather conditions, which you can use within your triggs. Of course it includes temperature and chance of rain, but also UV index, wind speed, humidity and many more. Now, today and tomorrow. Based on the reliable Foreca weather data.
So connect to his channel and send yourself a push notification when it will rain tomorrow or blink your lights when it will snow.