The jet stream often shifts north during a La Niña winter, which pulls stormy weather out of the South and into more of the northern US. The Climate Prediction Center’s forecast for meteorological ...

A blast of fall-like weather is coming for much of the United States, and unlike the last brief break from summer heat, this cooldown will have some staying power.

The already sprawling storm will grow larger as it hurls the ocean toward the East Coast and Bermuda, and it could have company this week.