La Niña, the climate pattern in the Pacific Ocean responsible for cooler-than-average temperatures, remains in full force, but forecasters estimate a 66% chance of a switch to more neutral weather ...

A forecast map from the weather outlet showed that Louisiana, Mississippi, and Alabama, as well as parts of Arkansas, Tennessee, Florida, Georgia, Oklahoma and Texas, were in the risk area.

A forecast map ... Weather Service (NWS) Climate Prediction Center warns that much of the central, eastern, and southern U.S. could be hit by another wave frigid Arctic air later this month.