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.

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

Rossby waves are the large bends or meanders in the jet stream. When the jet stream dips southward, meteorologists call it a trough, which typically allows colder air to spill southward. When the jet ...

Add Yahoo as a preferred source to see more of our stories on Google. A major pattern shift is expected next week as a large dip in the jet stream parks over the West, allowing storms to originate ...

El Niño could develop as early as this summer, and it could bring big weather changes to Texas into the fall and winter.

The trough of low pressure in the upper levels of the atmosphere responsible for the snowy cold weather is finally moving east and a ridge of higher pressure is building in for the weekend. This means ...

These are the five key takeaways from MLive morning weather update, where he discusses Michigan’s quietest weather pattern in ...