Alerts from the National Weather Service span swaths of the northern U.S. early Saturday, as heavy snow could appear.

A polar vortex is a large, low-pressure system of cold air that typically resides near the Earth’s poles, surrounded by ...

A significant Arctic blast expected to hit the U.S. starting later this week will bring the coldest air of the season, ...

“For the Winter Storm Warning, heavy snow expected. Total snow accumulations between 6 and 12 inches, with localized amounts approaching 20 inches in the Island Ranges. Winds gusting as high as 35 mph ...

MONTANA - A Weather Alert remains in place for central and eastern Montana due to areas of heavy snow, freezing rain (leading ...

Winter storm warnings are in effect across the US as millions brace for over a foot of snow. Colorado reportedly faces the ...

Read an updated forecast for this storm here. Hazardous weather will strike millions of people across more than a dozen states through the end of the week, as a storm with a growing set of risks ...

Another round of heavy snow on the way, with up to 30cm possible for the region.

Colorado's high country will see a powerful winter storm arrive late Friday night, with the heaviest snow and strongest winds ...

The atmospheric river is now running into an arctic airmass, resulting in snow and freezing rain that will make for very slippery conditions through Friday.

While most forecasts point to a milder winter, if the right patterns align, pockets of heavy snow — or even a blizzard — could strike Michigan.