Portions of North Dakota, Montana and Minnesota are all bracing for wind chill temperatures that could plunge to -30 degrees ...

"Morning temperatures dipping into the single digits and below zero are forecast for many regions with a fresh snowpack," said the NWS.

At least some areas of light snow, sleet and freezing rain or drizzle may develop in the Southern Plains Wednesday night.

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

A potent winter storm is expected to develop across the central part of the country and track east across the Missouri and ...