Rapid Arctic warming can weaken and distort the jet stream, creating bigger north south swings that lock weather patterns in place for days or weeks. This episode connects that shift to colder winter ...

First, instead of moving storms quickly eastward, the sluggish jet stream stalled storm systems in place, causing prolonged ...

There is a moment each year when the Arctic stops reflecting light and starts holding it. It does not announce itself.

Summer 2024 was officially the Northern Hemisphere’s hottest on record. In the United States, fierce heat waves seemed to hit somewhere almost every day. Overall, the global average temperature was ...

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 ...

Arctic Britain is about to enter the crosshairs of 70mph blizzard-laden Storm Goretti hurled off the Atlantic by a resurgent ...

A blast of cold air is moving into the U.S. and is forecast to reach down into Mississippi. All of the state will be affected and some areas will see temperatures plummet into the mid-teens. "This is ...

Extremely cold Arctic air and severe winter weather swept southward into much of the U.S. in mid-January 2024, breaking daily low temperature records from Montana to Texas. Tens of millions of people ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CLEVELAND (WJW) — The effects of a Polar ...

Here’s the forecast weather map for Europe and western Russian for 06Z GMT Tuesday (12 midnight Monday night Chicago time) Here’s a model forecast of snowfall from the storm through 06Z GMT (midnight ...