A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

In its January to March 2025 outlook, the NWS said polar vortex winds were expected to remain strong through January, meaning ...

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...

Americans have been warned to brace for more winter storms as Arctic winds are set to dump more ice and snow amid freezing temperatures.