Illinois Governor JB Pritzker blasted Donald Trump over his threats to send federal troops to Chicago as he's done in ...

"It will feel like early fall across much of the Lower 48 as a strong cold front plunges southward," one meteorologist said.

Nineteen states from Nebraska to Florida are facing cold weather alerts on Friday as a brutal Arctic blast persists -- but the warmup is finally on the way.

A burst of frigid air across the Midwest will pummel the US East next week, testing power grids and sending heating-fuel demand sharply higher as arctic cold pushes south from Canada.

A burst of frigid air across the Midwest will pummel the US East next week, testing power grids and sending heating-fuel demand sharply higher as arctic cold pushes south from Canada.

Last week's arctic blast has increased seasonal snowfall amounts to above average and ice coverage on the Great Lakes also has grown although it is below average.

Arctic air and dangerous wind chills are plunging the Midwest and Northeast into record-breaking sub-zero temperatures, with officials urging people not to spend too much time outdoors.

Trains on multiple Amtrak lines are canceled Tuesday and Wednesday as a blast of Arctic air continues to grip the Chicago area.

Chicago experienced a significant temperature drop, with an arctic cold front leading to subzero wind chills and frostbite concerns.

The Chicago area will experience dangerously cold temperatures early next week, with wind chills possibly as low as -30°. The city is offering warming centers and public facilities for shelter ...

In Chicago, at least one day is likely to bring temperatures no higher than the single digits, AccuWeather said. Multiple nights with temperatures below zero are expected next week.

In the Chicago area, the National Weather Service was predicting lake effect snow leading to hazardous road conditions throughout the day on Monday, including during the morning and evening commute.