Second Round of Below-Zero Temps Arrives in Chicago Area Wind chill values could sink to -45 degrees Monday night.....Snow and ice expected in the deep South.....Snow in Atlanta, GA.

They're baaack!

Another cold weather system has ushered in below-zero temperatures and dangerous wind chills, three weeks after the frigid weather phenomenon broke Chicago's record low, for that time period, of -16 degrees.

Temperatures won't be quite as low this time around, but they could come close.

The Arctic air arrived Monday morning and forecast highs will dip below zero degrees for both Monday and Tuesday. Nighttime lows could dip as far as -25 degrees in some areas, with wind chill values sinking to -45.

Early-morning temps Tuesday are expected to be the coldest of the week. more