Written by Ted Schnell
The “coldest air so far this winter” is scheduled to arrive tonight after a snowy Sunday leaves a coating of snow, according to AccuWeather.
A winter weather advisory is in effect until 6 a.m. Monday for Lemont and much of the Chicago area, according to the National Weather Service.
The National Weather Service says there may be some additional snow also this evening, with widespread blowing snow after midnight and gusts of up to 25 mph. Wind chill values could reach as low as -24.
The winds will also drive down wind chills and a wind chill warning will be in effect from 3 a.m. Monday through 9 a.m. Wednesday. Wind chill values could be between -35 to -45 degrees during this period. By Monday night, wind chills could drop as low as -50 degrees in the Chicago area, according to AccuWeather.