Spot the cold front Thursday, 22 December 2022 16:51:59 CST David-Braverman Chicago, Weather (0) It cooled off a bit this afternoon: We've hit -11°C, down from 1.1°C right before that sharp turn at 12:32, and it keeps dropping. Plus, we've got ourselves some snow. This is 1:40pm: And this is 3:40pm: Updates as conditions warrant.