This winter so far is the coldest since 2017-18 and the past 30 days, in particular, have been noticeably cold.

After a cold week with sub-zero temperatures since this past Sunday, we’re looking ahead to a milder stretch starting this weekend. Saturday morning’s low temperatures will remain above zero. With ...

The frigid stream of air that plunged down into the Central U.S. this week is breaking cold records from South Dakota to Texas, with temperatures in the single digits setting records in many locations ...

Commercial flights bound for Europe have been taking off late from the States but arriving on time or early, thanks to a more powerful jet stream, strengthened by the arctic air mass that ...

Old Man Winter will begin to ease his icy grip on much of the central and eastern United States in the coming days and weeks, but there will still be some periodic outbursts from the Arctic, ...

The Arctic Oscillation is expected to be in a negative phase next week, which would allow cold air from the North Pole to ...

New York City Emergency Management said a code-blue alert will be in effect Friday night, as wind chills will be between 10 and 15 degrees. That means outreach teams will step up their efforts to ...

A blast of arctic air will bring unusually cold temperatures and snow across southeastern Europe and the Mediterranean this ...

So, that's why jet streams are important.” The polar jet stream and polar vortex are two rings of fast-moving air around the Arctic, which play a large role in world weather patterns ...