Most of Maryland is under a cold weather advisory through Thursday as temperatures plummet into the single digits in the ...

The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...

This blast of frozen temperatures is tied to a polar vortex... but what is that? Air spins around the notoriously cold North and South Poles. When the air is spinning fast, it's stable, but when it is ...

Brisk winds with gusts of 25-30 mph will make conditions even colder, bringing wind chills down to single digits and below zero. Authorities are warning drivers to use “extreme caution” on the roads.

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as tens of millions of residents along the East Coast contend with a thick ...

Marylanders are bracing for the upcoming polar vortex, expected to bring temperatures into the single digits early this week.

There’s a chance of snow this weekend before temperatures are expected to drop to the single digits next week due to a blast ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

Image: A polar vortex is driving the winter storm, which began to strike over the weekend and is passing through much of North America. Pic: NOAA / AP Maryland governor Wes Moore urged residents ...