A bitter blast of cold air settles over the D.C. region Tuesday as all eyes turn to a potential weekend winter storm that ...

A strong blast of arctic air from Canada is expected to hit the eastern United States this week, beginning a week of extreme ...

The polar vortex is a large area of low pressure that consists of a swirling cold air at each of the Earth’s poles. It is ...

A forecast map reveals which states can expect to see “persistent cold” in the weeks ahead, after experts said the polar ...

Washington D.C. marked Martin Luther King Jr. Day with their annual parade as the political climate brings some to reflect on ...