Nearly every type of wild weather hit some part of the United States on Monday as the normal changing seasons clash of cold and warm air collided with a jet stream gone crazy and a possible dash of ...

Something unsettling is happening in the skies after dark. Meteorologists, climate scientists, and emergency managers are increasingly alarmed by a pattern that doesn't follow the old rulebook: ...

Snow, tornadoes, record-breaking heat, a dust storm — and that’s just last weekend. Here’s how to understand what’s going on, ...

Meteorologist say the jet stream is barreling down near-vertical, scream-inducing drops, followed by straight-up ascents.

Winter featured record-shattering warmth in the West and bitter cold in the East. But now, the opposite pattern is set to take hold, at least for the near future.

Temperatures that broke a high record were followed by a blizzard warning. It's a good example of volatile spring weather, a meteorologist said.

After our mid-week temperature drop, there is strong signal for a few additional weather systems to track through the Upper ...

La Niña, when tropical waters in the eastern Pacific become cooler than normal, is ending and the opposite event, El Niño, is ...

Add Yahoo as a preferred source to see more of our stories on Google. As the UK battens down for Storm Chandra - the third Met Office-named storm of the season - experts look across the Atlantic to an ...

The most widespread and potentially significant storms are expected Friday.