This older forecast explains how a U.S. jet stream shift was expected to affect severe weather chances across the Great ...

A strong El Nino pattern has been in place for much of this year, and it helped keep a lid on the tropical storm and hurricane season this year.

A warmer Arctic could permanently affect the pattern of the high-altitude polar jet stream, resulting in longer and colder winters over North America and northern Europe, US scientists say. The jet ...

El Niño is piping heat and moisture into the atmosphere, fueling storm activity that could cause widespread flooding and ...

The polar vortex is a vast system of rotating Arctic air that can influence winter weather across North America and Europe.

Add Yahoo as a preferred source to see more of our stories on Google. Temperatures will be much cooler around the region on Wednesday. (Baron/Lynx ) After luxuriating in the 70s and 80s, the Bay Area ...

Add Yahoo as a preferred source to see more of our stories on Google. A charged-up jet stream will generate a series of storms for British Columbia and the Pacific Northwest this week. (Baron/Lynx ) ...

KALAMAZOO, Mich. — If the cool weather the moved across West Michigan Sunday has you doing a double-take at the calendar, it's not surprising. Having high temperatures in the lower 70s and low ...

The jet stream plays a vital role in the global climate system and is a key factor in the UK’s changeable weather. High above our heads, around 5 to 7 miles above the Earth’s surface, a powerful ...

Climate models are numerical models used to project future climate change. They simulate the climate from the present into the future by calculating changes in the atmosphere, ocean and other ...

A shift in the jet stream is forecast to drive a rapid swing from warm to cool temperatures across western Europe toward the end of this week. Unseasonably warm weather is expected first, with the jet ...

In a new weekly update for pv magazine, Solcast, a DNV company, reports that december brought striking contrasts in solar irradiance across Europe, with Northern Europe experiencing irradiance levels ...