A disruption in the polar vortex centered over the North Pole will allow for areas of bitterly cold air to escape the Arctic region and move into the U.S. Under stable conditions, arctic air usually ...

Rochester, N.Y. (WHAM) — Arctic air will cling to Western New York over the next few days. The Arctic air helped with the creation of some lake effect snow earlier Monday morning, with most areas ...

As if Thanksgiving wasn't chilly enough, the coldest air of the season so far is forecast to spread across the Northeast and beyond this week. As temperatures plunge nationwide, more rounds of snow ...

WEST MICHIGAN — The forecast from FOX 17 Meteorologist Kara James: An Arctic Air mass is here in West Michigan with frigid temperatures, gusty winds and widespread snow showers. Roads are icy under ...

An Arctic cold front swept through the Coastal Bend on Saturday. The Arctic air didn't start moving in until high pressure strengthened to the northwest intensifying the northerly wind overnight.

A widespread swath of the country, from the northern Rockies to the East Coast, is bracing for a blast of Arctic air that will send temperatures plummeting this week and dropping even further as ...

It's all thanks to a weather pattern called the "Siberian Express". As the name implies, the Siberian Express refers to air masses that start in northern Russia and end up in the Lower 48, driving ...

The brisk cold air we’ve been feeling lately is going to remain with us much of the week as a polar air mass that blew in over the weekend hangs tight over New England. You’ll often hear a lot about ...