A high-pressure pattern called the “Omega Block” will keep dry conditions in Portland through Wednesday of next week, but ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

A dry cold front brings gusty northeasterly winds to Arizona today. A stronger storm system is set to approach the state this weekend.

A powerful pattern is setting the stage for an amplified jet stream that will shunt cold air south, and the roots of this ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Global warming changed the behavior of the jet stream, and a new pattern is now clear: sapping moisture from the West Coast ...

So, as the Deep South grapples with the foreign language of snowflake icons making a (for some, repeat) appearance in weather ...

La Niña has arrived and is likely to be impacting the winter season, including how much snow and rain New England might see ...

NOAA: La Niña has officially arrived, though late, and is expected to remain weak, with a 59% chance of persisting through ...

This winter has delivered several rounds of colder-than-average temperatures to New England in December and January, much colder than last year’s warm winter. But starting Tuesday, we will ...

Students and climate experts reflected on the impacts of the ongoing disaster — and other impending severe weather events.