A new study challenges the idea that climate change is behind the erratic wintertime behavior of the polar jet stream, the ...

When these winds weaken, as has been happening recently, pieces of the vortex can break off, and meander south into the U.S., Europe and parts of Asia. What could this mean? If the second Arctic ...

Unless society stops pumping more greenhouse gases in the air, “we can expect multiple factors to worsen summer extremes,” a ...

Extreme heat is only becoming more common. In the United States, heat waves now occur three times as often as they did in the ...

Climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years and that may explain why long-range computer forecasts keep ...

Big Tech’s power deepened further in late 2022 with the debut of large language models and the subsequent explosion of artificial intelligence—a breakthrough technology that has entrenched the tech ...

AccuWeather Lead Long Range Forecaster and Senior Meteorologist Paul Pastelok said the average temperature in June is 64.6 ...

Jesse Stacken, a weather monitor who is part of the Community Collaborative Rain, Hail & Snow Network (CoCoRaHS), has recorded rainfall at his Beacon home 31 out of 50 days since the beginning of May.

A polar vortex collapse is poised to unleash severe winter weather across the US, Canada, and potentially the UK, causing freezing conditions and travel chaos. Experts warn of significant ...