Tuesday is the coldest day so far this winter, but it was far from a record. The coldest temperature on the books for Jan. 21 ...

Even Chicago was shivering. The cause ... director of the NASA Goddard Institute for Space Studies, said. This week’s Arctic blast highlights the escalating dangers of plunging temperatures, ...

Frigid temperatures engulfed the South on Monday ahead of a winter storm that's expected to spread heavy snow and disruptive ...

A rare winter storm charging through Texas and the northern Gulf Coast has closed highways and airports and prompted the ...

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

An intense blast of Arctic air blanketed the Mid-Atlantic and the Northeast with frigid temperatures, and a rare winter storm along the Gulf Coast.

The cold is about to get even colder in the Chicago area, with another advisory set to take effect across the region Monday ...

Millions of Americans are bracing for life-threatening cold as an arctic blast driven by the polar vortex plunges ...

Forty years ago today, temperatures in Chicago dipped to an all-time low of minus 27 degrees. The cold stretched to D.C., ...

Prepare for an Arctic blast as Chicago faces bitter cold overnight, with temperatures plummeting near zero and wind chills ...