That’s what’s happening this weekend: a stretched polar vortex is helping send arctic air deeper into the United States, ...

This coming weekend, the central and eastern United States will receive a blast of Arctic air, which will also affect ...

A fresh shot of Arctic air could bring the coldest air of the season for many this week, according to AccuWeather ...

Two winter systems are expected to bring several rounds of accumulating snow to central Ohio beginning tonight and continuing ...

The first "significant" storm of the season could dump snow across the Northeast this weekend, including parts of NY and NJ, ...

A polar vcortex and an arctic blast can each bring frigid air to the greater Philadelphia region, but there are differences between the two to know.

The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will ...

A massive winter storm sweeping across the US is set to bring inches of snow, dangerous travel conditions, and potentially ...

The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will temps get in Michigan?

Federal scientists from the Climate Prediction Center (CPC) confirmed that the La Niña weather pattern, which started in ...