If you think it's cold now, brace yourself.
The coldest temperatures of the season are on the way by the end of the week with single-digit highs and below-zero wind chills.
This morning, commuters could see some light snow in the air, though no accumulation is expected. A little bit of sun might even peek out this afternoon before temps get ready to drop.
On Thursday, overnight temperatures plummet to almost 0 with the wind chill reaching 20-below. By Friday, highs will be in the single digits with wind readings well below 0.
Bundle up, Chicago!