Team Logo. The Windy City ThunderBolts are a team in the Frontier League. They previously played in the smaller Heartland League and North Central League. They won the league championship in 2007 and 2008. Retrieved from "https://prosportsteams.fandom.com/wiki/Windy_City_ThunderBolts?oldid=11979" Categories: Frontier League Teams Teams in Illinois Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.