A La Niña climate pattern has officially arrived, meteorologists said Thursday, which is linked to weather trends ...

StormTRACKER meteorologist Lydia Blume explains what La Niña conditions are and what that means for the northern Plains for the rest of the winter in terms of temperatures and precipitation.

First predicted to form last summer, climate troublemaker La Niña has developed at last, federal climate scientists announced Thursday morning. However, the pattern is a weak one, and isn't ...

(CNN) — La Niña has finally emerged after months of anticipation, but there’s a catch. The climate pattern — which typically has an outsized influence on winter weather in the US — is ...