A major weather pattern change underway across U.S. As we get into next week, the storm track looks really interesting.

Folks in the central and eastern United States may be wondering: Is winter on the way out? Here's what meteorologists say.

Windchill temperatures as low as minus 30 degrees are a risk to life, forecasters said.

A winter buzzword, explained.

Waves of frigid air will continue to be released into much of the eastern United States through at least the middle of the month. The ongoing pattern may trend stormier with areas of snow and ice ...

Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two planets host very different types of polar vortices, which are huge atmospheric ...

Forecasters are warning that virtually the entire United States is about to be engulfed in a deep freeze, as a distorted polar vortex prepares to unleash Arctic air from the northern Plains to the ...

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

Record cold temperatures are once again expected to hit a swath of the country this weekend—even plunging Florida into its coldest stretch of the last 15 years, potentially bringing snow to areas of ...

Animals doing better than expected despite increase in ice-free days Sarah Knapton is the Science Editor of The Telegraph and has covered all areas of science since 2013. She has previously been named ...

The Great Lakes lose their shield as an Arctic blast targets Ontario with the coldest weather of the year Frigid Arctic air will grip Ontario for the remainder of January, with significantly reduced, ...