Explore the science of polar vortexes, how trees survive freezing temperatures, and snowflake formation as the Adirondacks ...

The polar vortex is a large area of low pressure and cold air surrounding the Earth’s poles. During the winter months, this phenomenon can strengthen and push cold Arctic air southward. This year, ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

On the roads, state officials in the northern Plains and Upper Midwest are warning of slick highways, sudden drops in visibility and rapidly worsening conditions as temperatures fall below freezing ...

A new winter forecast said a classic Canadian season is on the way for parts of the country. Canada's weather is expected to ...

Meteorologists are predicting cold weather across the US after Thanksgiving. Here's what to expect in the Wilmington area.

Holiday travelers in the United States avoiding widespread disruptive weather ahead of Thanksgiving might not be so fortunate during their post-holiday journeys.

A growing body of research indicates that polar vortexes are likely becoming more frequent due to the climate crisis.

Forecasters are tracking new polar vortex changes that could reshape early December across the U.S. How will this affect ...

The Oklahoma Department of Corrections is launching a new visitation unit, which will oversee a new and improved visitation application and scheduling process beginning December 1.

As Thanksgiving approaches, millions in the Midwest are bracing for an Arctic air invasion that will bring frigid temperatures and potentially hazardous weather conditions. Starting Wednesday, this ...

By Thursday, Arctic air will funnel across the Great Lakes Basin, dropping temperatures and fueling strong winds.