A rare stratospheric event is forecast to unleash bone-chilling air from a weakening vortex across the US and New England, ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, ...

NBC 5 Storm Team Meteorologist Kevin Jeanes took a look at what’s going on and what the weather may look like going into ...

La Niña and polar vortex weather patterns will be at play for the 2025-2026 winter season. Here's what we know about the ...

There may be a disruption to the polar vortex due to an unusually early Sudden Stratospheric Warming event. Judah Cohen, a ...

It's been a warm autumn, so far. But the polar vortex is forecast to change unusually early, and that could impact your ...

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming.

An extreme warming event high in the atmosphere is threatening to disrupt the polar vortex. Get the details from ...

The polar vortex, which is a persistent large-scale cyclone located near the North Pole, affects winter weather by bringing ...

According to meteorologists and climatologists, critical changes in two major atmospheric patterns—La Nina and the polar ...