[ad_1] by: WGN-TV Weather Team Posted: Nov 10, 2022 / 12:51 AM CST Updated: Nov 10, 2022 / 12:51 AM CST In the coming days the upper air pattern will feature a periodically reinforced northerly flow of Canadian-source cold air flowing into the Northern Plains, Midwest and Great Lakes – temps in Chicago averaging about 10 degrees below normal. Close Modal Suggest a Correction Suggest a Correction [ad_2] Source link