A river of fast air circles the planet near the top of the troposphere, bending north and south as it goes. Its changing ...

Forecast models show Antarctica's polar vortex strengthening as winter continues. Here's why meteorologists are watching and ...

She tagged me in a Facebook post asking about El Niño and its potential effects on snow likelihood in Georgia this winter.

Something has been off about the sky lately, and meteorologists are finally putting numbers to the feeling. Across the past ...

Tornadoes have touched down in Tennessee during all 12 months, but there are times when they are typically more common and ...

Two types of jet stream patterns seem to be causing persistent heat domes over Europe, with big questions for the future ...

Showers and storms tonight will dry up, but spotty chances remain going into the new week. Temperatures will be seasonal.

Planning ahead for winter? Here's what the Almanac says about chances for cold outbreaks, snow and milder periods.

Meteorologist Justin Rudicel explains how the jet stream forms, why it shifts throughout the year and how it influences everything from severe storms to summer heat in Oklahoma. The jet stream is one ...

Now, the Old Farmer’s Almanac says the South could be colder and wetter than usual come winter. And it’s warning of impacts ...

El Niño may drive California’s winter weather, but Atlantic La Niña and warm ocean waters could add complexity to the ...

Add Yahoo as a preferred source to see more of our stories on Google. Meteorologist Laura Power explains the major weather drivers for the end of July. A powerful jet stream is bringing hot and dry ...