Chicago is experiencing dangerous cold weather with "astonishing" temperatures, as wind chills plunge as low as -23°F, posing significant risks to residents, according to a pricing culture analysis provided to Newsweek.

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.

CHICAGO — National Weather Service officials issued a cold weather advisory in effect until 2 p.m. Tuesday for portions of central, east central and northeast Illinois as well as northwest Indiana. Officials said dangerously cold wind chills may reach as low as 28 below zero causing frostbite to those exposed to the frigid temperatures in as little as 30 minutes.

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 city of Chicago is expecting to see some snow on Wednesday, but will it be enough to bring the city closer to a typical January in that department?

Monday, the temperature is expected to drop to minus 3 at O’Hare International Airport. A low of minus 7 is expected at O’Hare Tuesday.

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.

The National Weather Service issued two advisories from 6 p.m. Sunday to noon Monday, and from 9 p.m. Monday to noon Tuesday.

Chicago faces cloudy skies and potential snow with risks of slick travel conditions and a plunge in temperatures by the weekend.

Freezing winds are expected to remain in the area until Wednesday. Monday and Tuesday morning are expected to be the coldest periods of the stretch. Monday's high will be 10 and the low minus 6. Tuesday's high will be 5 and the low minus 1,

After digging into the archives, weather service meteorologists found that since 1942, fewer than 5% of Chicago’s sub-zero days have occurred with no snow: of 594 sub-zero days, only 28 lacked snow cover.

Both Monday and Tuesday are non-attendance days for Chicago Public Schools students. Wind chills will be -15 to -30 Tuesday morning and -10 to -20 Wednesday morning.