Cold/Wind Chill — Eastern Will County, Illinois
2021-02-14 · Eastern Will County, Illinois
Wider weather episode
Very cold air spread across northern Illinois and combined with the winds, produced wind chills 20 below to 30 below zero across all of northern Illinois from the afternoon of February 13th through the afternoon of February 14th.
Source: NOAA Storm Events Database, event_id 943161. Narrative written by the NWS forecast office that issued the report.