WeatherFlow-Tempest, with a valuation of $41.1 million, is raising funds on StartEngine. The company uses an exclusive data and AI-driven model that helps in accurate weather prediction and controlling the impact of weather. The patented technology of WeatherFlow-Tempest, Nearcast Technology, provides customers with point-specific weather information when and where they need it. WeatherFlow-Tempest has over 60,000 paying customers and has generated $25 million in revenue since its launch. Buck Lyons and Phil Atkinson founded WeatherFlow-Tempest in December 2018. The current crowdfunding campaign has a minimum target of $9,999 and a maximum target of $2.5 million. The campaign proceeds will be used for marketing, company employment, and inventory.