This winter so far is the coldest since 2017-18 and the past 30 days, in particular, have been noticeably cold.

Dangerously cold conditions will impact millions of Americans and set the stage for widespread disruptions from a winter storm. Arctic air will interact with a storm system moving out of the Rockies t ...

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and ...