This is a developing weather story. Please . More snow will continue to blanket much of the mountain West on Sunday, followed by a combination of snow and strong winds that will hammer parts of the northern Plains to start the new week ahead. (MORE: ) This latest round of snow is courtesy of a potent southward plunge of the jet stream that is pivoting through the West. The energy associated with that jet stream dip is spawning an area...

At a Glance Temperatures have dipped between -40 and -50 degrees in some parts of Alaska since this weekend.This cold snap will linger much of the week, if not longer.This follows what has been a record warm year-to-date for many Alaska locations. If you're dreading the cold arriving this week, consider the frigid cold now enveloping Alaska and expected to last through much of the week in our 49th state. (MORE: | ) Parts of Alaska's interior saw temperatures as...

This is a developing weather story. Please . Winter storm and blizzard warnings continue to be in effect as a winter storm now in the Rockies is poised to intensify in the Plains, and will eventually spread snow and wind into the Great Lakes and interior Northeast through this weekend. (MORE:) Blizzard warnings are now posted for parts of eastern South Dakota, southeast North Dakota, and western Minnesota. Winter storm watches and warnings stretch from the Rockies to northern Minnesota....