Chicago Weather: Cold Front Will Bring Cooler Temperatures, Rain By MidweekTemperatures on Monday reached the low 70s, but a cold front will cross overnight, ushering in a cooler air mass.
Chicago Weather Forecast: Weekend Could Bring First 70-Degree Day In 179 DaysThe last 70-degree day in the Chicago area was October 10. Sunday could bring the first 70-degree day in 179 days. 
Chicago Weather Forecast: Scattered Showers Ahead Of A Warm WeekendThe Chicago area will see scattered showers on and off all week ahead of a warmer weekend, according to CBS 2 Meteorologist Mary Kay Kleist. 
Chicago Weather: Severe Storms Roll Through Area, Possible Tornado In IndianaThe Chicago area was hit a wave of fast-moving strong storms--dropping large hail, downing trees and causing tornado-like damage in Indiana.
Weather Forecast: Flurries Wednesday, Snow Thursday Night Into Friday Morning RushA few flurries may come to the Chicago area Wednesday evening, but the real chance of snow is Thursday night into Friday morning, according to CBS 2 Meteorologist Mary Kay Kleist.
Chicago Weather: Unseasonably Frigid Temps To Continue Into The WeekendThe average temperature by the last week of February is 39 degrees, putting the Chicago area well below average for this time of year. 
Snowfall Totals: Lake County Hit The HardestSnowfall between Sunday and Monday totaled close to nine inches in some areas, while other areas got an inch or two. 
Six Tips To Protect Your Eyes During The 2019 Polar VortexAs the Chicago area experiences record-breaking low temperatures and dangerous wind chills, eye care is critical.
Chicago Weather Forecast: Record-Breaking Cold Arrives In Chicago, As Temps Plunge To -23°Record-breaking cold has arrived in Chicago, with temperatures the lowest they've been since 1985, plunging to -22° by 6 a.m., with possibly colder weather still coming.
Chicago Weather Forecast: A Deep Freeze Danger Has Extreme Cold Settling In, With Wind Chills Approaching 55 Below At NightChicago is on high alert as we head into the worst deep freeze in recent memory.
Chicago Weather: What Exactly Is The Polar Vortex?The Polar Vortex. What is it?
Adler Planetarium To Close Wednesday, Thursday Due To ColdThe Adler Planetarium will be closed to the public due to dangerous cold temperatures Wednesday and Thursday. 
Chicago Will Be Colder Than Mount Everest, Antarctica, And Siberia On WednesdayWednesday is looking like one of the coldest days ever on record in Chicago, with the high temperature expected to be 12 degrees below zero, which would be colder than some of the most frigid places on earth.
WINTER WEATHER UPDATE: Heavy Snow Blankets Chicago Area Ahead Of Extreme Cold MidweekHeavy snow has been falling for several hours overnight, and drivers could face a rough commute Monday morning, as plows work to keep streets and expressways clear during a significant winter storm.
Chicago Weather Forecast: Winter Storm On The Way, Here's What To ExpectSnow is on the way and Chicago areas are under a winter storm warning Sunday.