WLSU (88.9 FM) is a non-commercial educational (NCE) radio station licensed to LA CROSSE, WI. Broadcasting with an effective radiated power of 8.3 kW and antenna height of 229 meters HAAT, its signal reaches approximately 75 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Board of Regents of the University of Wisconsin System. It broadcasts a Public radio, Classical music, News radio format.