View Post ABC Affiliates | Top 10 | Weather Troy Christensen Joins WLS From KFOR By Merrill Knox on Oct. 14, 2013 - 10:45 AM Meteorologist Troy Christensen has joined WLS, the ABC owned station in Chicago, Robert Feder reports. Christensen joins WLS from KFOR, the NBC affiliate in Oklahoma City. He made his debut Saturday morning on the 6 and 8 a.m. new ...