Below-zero Chicago wind chills expected to last for days
Bitterly cold conditions arrive to start the week.
A cold weather advisory is in effect until 11 a.m. for wind chills of minus 15 to minus 25 degrees Monday morning. Conditions won't improve much for the afternoon with a high of 11 degrees.
Another cold weather advisory is posted for Monday night, from 9 p.m. to noon on Tuesday. Winds on Tuesday are expected to reach as low as minus 30 degrees.
The thawing out of this freeze will take place over several days. Highs will shift into the upper teens by Thursday, eventually getting closer to freezing by the weekend.