There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

Across the Northern Hemisphere, familiar seasons are starting to feel unfamiliar. Heat waves linger, cold snaps arrive out of ...

This winter’s harsh run is intensifying, with some of the coldest air so far this season plunging into New Hampshire.

Snow and blowing snow will continue across Michigan as an Arctic cold front moves through the state. In the Upper Peninsula, ...

This winter’s harsh run in the East is intensifying, with some of the coldest air so far this season plunging into Vermont this weekend.

New York is bracing for the coldest air of the winter this weekend, with snow. Learn how the polar vortex is involved.

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, ...

Georgia’s winter took a sharp turn from near-80-degree warmth to snow and ice. A UGA climatologist explains what caused the ...

For India, these changes can influence the timing and strength of the monsoon, with implications for agriculture, water ...

A major winter storm is impacting much of the nation east of the Rocky Mountains. The storm's intensity is caused by a combination of a stretched polar vortex, a wavy jet stream, and moisture from the ...