In the menu it has a link explaining it: https://community.windy.com/topic/12/what-source-of-weather-data-windy-use https://community.windy.com/topic/12/what-so

In the menu it has a link explaining it: https://community.windy.com/topic/12/what-source-of-weather-data-windy-use https://community.windy.com/topic/12/what-source-of-weather-...