Chicago Weather February 14, 2020 7:32 am Dangerous Cold Arrives for Valentine's Day in Chicago With much of the Chicago area under a Wind Chill Advisory through the morning, Valentine’s Day started off with historic cold. Lauren Petty reports. Local 1:44 CHICAGO FORECAST: Storms impact region ahead of weekend cooldown 2:25 Thursday afternoon forecast 3:05 Thursday morning weather 2:16 Wednesday afternoon forecast 3:03 Wednesday morning weather