WSAU-FM (99.9 FM) is a radio station broadcasting a News/Talk format, simulcasting WSAU in Wausau. Licensed to Rudolph, Wisconsin, USA, the station serves the Stevens Point-Wisconsin Rapids area. The station is currently owned by Midwest Communications. WSAU derives a large amount of its programming from nationally syndicated Conservative talk radio shows, and also broadcasts sports, such as from the Packers Radio Network.
WSAU-FM was previously known as WIZD and had a history of simulcasting WOFM in Wausau under various oldies, classic hits and adult contemporary formats since the 1990s. In September 2009, WIZD changed its call sign to WSAU-FM and began simulcasting WSAU in Wausau.