The pattern had been predicted to form for several months, and weak La Niña conditions were finally officially met this week.

NOAA's Climate Prediction Center (CPC) announced Thursday that water temperatures in critical parts of the Pacific Ocean had ...

Some of the pieces of a meaningful snowstorm are here. What are these puzzle pieces and when could they come together?

Climatologists look beyond temperature and precipitation. They study data from satellite imagery, ocean currents and more to ...

Temperatures this weekend are forecast to plunge well below zero in Colorado Springs and Pueblo - to lows only seen every few ...

Global warming changed the behavior of the jet stream, and a new pattern is now clear: sapping moisture from the West Coast ...

Overall, it looks like the coldest part of the weekend will be Sunday into Monday. Dani Hallows has your forecast here: ...

Behind that system, bitterly cold air returns to Southern New England. Highs on Tuesday may not get out of the teens, with ...

Even though La Niña is officially here, NOAA's Climate Prediction Center believes that it may not have a significant impact ...

We will get a break from the snow activity on Sunday. Highs on Sunday will be in the upper 20s to near 30 degrees. Many ...

It’s clear that climate change is disrupting the weather patterns we have counted on to measure our gardening year. Many of ...

She’s back! La Niña has arrived, and its global ripple effects are already taking shape. Cooler-than-average sea surface ...