Subzero wind chills at Soldier Field and major availability questions on both rosters could shape Sunday night’s postseason matchup

Wind chills could hit 25 below as Arctic air tightens its grip on the Chicago area. Here’s what to expect today and beyond.

A heavy band of wind-whipped snow made for near white-out conditions and prompted a snow squall warning for several Chicago-area counties Wednesday morning, but just how much snow is expected to fall?

CHICAGO (WLS) -- Bands of lake-effect snow are forecast to continue in Northwest Indiana Thursday. A Winter Storm Warning remains in effect for Porter County until noon. ABC7 Accuweather Meteorologist said an additional one to three inches of snow is possible. The lake-effect bands are also generating poor visibility.

Northwest Indiana could see over six inches of lake-effect snow by Thursday morning, while a snow squall snarled Chicago's Wednesday morning commute.

According to NBC 5 Storm Team 5 Meteorologist Alicia Roman, the quick-moving system will last through at least 7 a.m.

The Los Angeles Rams' offense struggled for much of their 20-17 divisional round win against the Chicago Bears.