ABC Affiliates | ShopTalk Milwaukee’s WISN Prepares 1-Hour Newscast at 10 p.m. By Andrew Gauthier on Dec. 15, 2010 - 5:32 PM Milwaukee’s WISN is set to expand its weekday evening newscast to one hour. The ABC-affiliate will launch its new hour-long 10 p.m. newscast on January 24th. WISN, which has been running a 1-hour evening newscast on Sunday, ...