ForecastWatch data (https://forecastwatch.prismmarketing.biz/wp-content/uploads/2016/12/Three_Region_Overview_2010_201606-1.pdf) is used in a Washington Post article on companies and apps with the most accurate forecasts. (https://www.washingtonpost.com/news/capital-weather-gang/wp/2016/12/28/these-are-the-companies-and-apps-that-have-the-most-accurate-forecasts/?utm_term=.1e532a48093a).