A rare atmospheric collision is poised to deliver unprecedented Arctic air across North America in December 2025. On November ...

A polar air mass from Canada is hovering over Wisconsin on Thursday, Dec. 4, bringing single-digit temperatures and negative ...

The Arctic polar vortex is expected to move south, which some say will lead to the coldest, harshest winter in years. Wyoming ...

The United States is expecting another hit by the polar vortex starting this weekend. Here's what's expected in South ...

Frigid Arctic air is pushing south into the United States, and fortunately, it doesn't look like freezing temperatures will hit Texas just yet.

The weirdly warm November weather will soon come to a crashing end, thanks to an air mass moving from the Laptev Sea north of Russia — over 4,000 miles away from the U.S. East Coast, where its journey ...

If you hear a meteorologist, say stormy weather is expected, we didn't just pull it out of thin air. Instead, we looked at weather models predicting the future. Weather forecasting can be difficult ...

A “polar air mass” could last for days in the Charlotte area, mountains and Upstate South Carolina, National Weather Service meteorologists said on Friday. A “hard freeze” from a “polar air mass” is ...

Temperatures are heading down in Tennessee and much of the South. Are we in for a polar vortex? And just what is that? "The atmosphere is making up for lost time in terms of wintry conditions and snow ...

January has already been colder than average in most states east of the Rocky Mountains for the first time in two years - and now, more frigid air is coming. A lobe of the polar vortex, a stormy ring ...

SAN FRANCISCO (KRON) — A polar air mass is forecast to blow into the San Francisco Bay Area on Thursday and possibly dust local mountain peaks with snow. Tuesday’s sunny and warm weather will ...

If you hear a meteorologist, say stormy weather is expected, we didn't just pull it out of thin air. Instead, we looked at weather models predicting the future. Weather forecasting can be difficult ...