Developer's DescriptionBy Cloudnine WeatherOpenSummit is your personal weather forecaster for the mountains.OpenSummit is your personal weather forecaster for the mountains.Plan your next mountain adventure with the best hourly weather forecasts for over 1,000 locations across the United States.Conveniently displayed on your Android device, this valuable weather information will help you make well-informed, timely decisions on your next mountain adventure.-Chance of Precipitation-Lightning Potential-Temperature-Wind Speed & Direction-Cloud CoverDetailed hourly forecasts for the next two days are free. View the 3-5 day hourly forecast by upgrading to All-Access.