Road conditions were deteriorating Saturday in the central U.S. as a winter storm brought a mix of snow, ice and plunging ...

A powerful winter storm will sweep through the St. Louis region on Sunday, bringing a mix of snow, sleet and ice to close out ...

The polar vortex of ultra-cold air usually stays penned up around the North Pole, spinning like a top. But sometimes it escapes or stretches down to the U.S., Europe or Asia — and that’s when large ...