Jet stream changes could amplify weather extremes by 2060s

The ribbon of fast winds familiar to air travelers between North America and Europe is a big influencer on weather in North America and Europe. By drilling deep into the Greenland Ice Sheet, researchers reconstructed the jet stream's past and found that climate-caused disruptions are likely to have drastic weather-related consequences for societies on both sides of the Atlantic.

source https://www.sciencedaily.com/releases/2021/09/210913220234.htm