WATCHING WINTER LIVE — A deep plunge of arctic air will send Chicago’s wind chill into -30 degree territory as the area experiences a so-called bomb cyclone. However a warm-up is in the extended forecast. Join WGN’s Chip Brewster and News Nation meteorologist Gerard Jebaily as they review the most up-to-date data on the current winter storm. They will also discuss the science behind our nation’s weather and take a look at the long-range outlook. See the latest Chicago weather forecast: https://bit.ly/3Wo9q9x