A map from the National Weather Service showed the snow in western counties, including parts of Lake and Cook, through 9 a.m. Through 11 a.m., snow was expected to fall in Central Cook, Will and Kankakee Counties, moving into Northwest Indiana by 11 a.m.

The cold is about to get even colder in the Chicago area, with another advisory set to take effect across the region Monday night and into Tuesday.

Trainings for Illinois residents looking to join the National Weather Service's severe storm spotter program will be held virtually for the first time this year. There will also be in-person Community Weather Preparedness training sessions.

The cold is expected to continue Tuesday, with temperatures remaining around minus 5 in the morning and wind chills 20 to 25 below zero.

Forty years ago today, temperatures in Chicago dipped to an all-time low of minus 27 degrees. The cold stretched to D.C., where it forced Ronald Reagan’s presidential inauguration ceremony indoors. As a blast of Arctic air hits most of the country,

National Weather Service officials are expecting up to an inch of snow Wednesday morning as temperatures hover slightly about 10 degrees in Chicago. Officials said snow fall was expected mainly between 11 a.

Prepare for an Arctic blast as Chicago faces bitter cold overnight, with temperatures plummeting near zero and wind chills dipping as low as -25 degrees.

The National Weather Service issued a cold-weather advisory for Chicago and other parts of the state this weekend, warning of “dangerously cold wind chills” that could dip as low as 20 to 25 degrees below zero.

National Weather Service officials are expecting below zero wind chills in the area Friday morning and snow flurries into the night. Officials said there is a slight chance of snow after midnight

Chicago's weather forecast predicts a warming trend after a cold spell, with some flurries and sunnier days ahead.

A reading east of Robertsdale of 10 inches of snow this week surpasses the total snowfall amounts recorded, thus far this winter, in Minneapolis and Chicago.