Over the weekend, a rapid warmup will occur in which cities will experience temperature increases of 50 to 60 degrees.

Polar vortices exist throughout the year at the poles. In the Northern Hemisphere, the polar vortex expands many times over ...

At least 10 states from Louisiana to Delaware are under snow and ice alerts as this latest winter storm moves east.

Damaging high winds followed a weekend winter storm that generated snow, ice, and rain, setting the stage for a cold week ...

The National Weather Service has issued a winter storm watch for much of eastern upstate New York, southern Vermont and western Massachusetts ...

Lancaster County is under a winter weather advisory ahead of a midweek storm that could bring snow and sleet accumulations, followed by icy conditions caused by freezing rain. The advisory is in ...

The winter storm warning runs from 7 p.m. Tuesday through 1 a.m. Thursday. The advisory in western New York runs from 6 p.m. Tuesday through 6 p.m. Wednesday. Winds gusting up to 40 mph is ...

A winter storm expected to hit southern Colorado on Wednesday could drop more than a foot of snow in the mountains and up to 6 inches in the southern metro area, according to the National Weather ...

An updated winter storm watch ... 6 p.m. for Oneida County. The weather service says to anticipate, "Heavy snow possible. Total snow accumulations between 6 and 11 inches possible." ...

The National Weather Service issued an updated winter storm watch at 6:01 a.m. on Tuesday valid from 7 p.m. until Wednesday 6 p.m. for Oneida County. The weather service adds to be ready for ...

extending into areas along the Gulf Coast that received winter weather during a historic blizzard last week. A snowstorm could break out in parts of Arizona, New Mexico and the Plains. FOX Weather ...