After the minor weekend snow event, we continue to keep an eye on a possible larger & more widespread event Mon P.M.-Tue A.M. Confidence in the evolution of this system remains on the lower side, however. Check back for forecast updates. https://t.co/98NYszGvCs #ILwx #INwx pic.twitter.com/B3N2eBwsJS

— NWS Chicago (@NWSChicago) January 22, 2021