Windy is described as 'is intuitive, fast, efficient and the most accurate weather forecast app trusted by professional pilots, surfers, boaters, fishermen, kiters, storm chasers and weather geeks' and is a Weather Forecast Tool in the Online Services category. There are more than 50 alternatives to Windy for a variety of platforms, including Android, iPhone, Online / Web-based, iPad and Android Tablet. The best alternative is Geometric Weather, which is both free and Open Source. Other great apps like Windy are Forecastie (Free, Open Source), Ventusky (Free), OpenWeather (Free Personal) and AccuWeather (Freemium).
Whether life takes you on on the road, on a rooftop or on the golf course, RadarOmega provides you with high quality NEXRAD/TDWR radar data to keep you alert to rapidly changing weather conditions faster than most conventional weather applications on the market.
Oplao provides professional weather forecasts generated by own software. Animated temperature map, alerts, hourly forecast, interactive weather charts, accurate forecast up to 15 days, past weather starting 2008 July.