La Niña isn’t here yet, but the influential pattern is still favoured to form as we head into the heart of winter across the northern hemisphere. That’s the word from experts with the U.S. Climate Prediction Center (CPC) as they continued a La Niña watch through the remainder of November.

La Niña’s effects typically reach peak strength in winter, when it brings wet, cool weather to the Pacific Northwest and Ohio Valley. Meanwhile, the southern half of the U.S. tends to be warmer and drier.

A La Niña winter is still in the cards for the U.S., the Climate Prediction Center said in an updated forecast Thursday. The Center, a division of the National Oceanic and Atmospheric Administration (NOAA),