Mammoth won't be opening this weekend, thanks to the storm. The ski resort's opening day was planned for Saturday, but it's been pushed back.

Southern California is bracing for heavy rain, gusty winds and cooler temperatures as a Pacific storm, fed by an atmospheric river, moves inland through the region.

Two systems will bring rain and snow to Northern California over the next few days, one coming right after the other.

The beaches and mountains in Southern California are expected to see rainy days and cooler temperatures due to the storm expected in the region.

On the surface, the weather forecast seems to favor Iowa. For one, the Hawkeyes are far more used to playing in bad weather than the Trojans are. In addition, wet conditions tend to favor a more physical, grind it out style of play akin to the one Iowa likes to deploy, rather than USC’s explosive offense.

We don't have a major storm, per se. But there are several NCAA and NFL games that could have interesting weather. Here is a breakdown of the four we're watching closest.

Is La Niña to blame for the atmospheric river soaking Stockton? Here's what the climate cycle means for winter weather.

Forecasters at the National Weather Service (NWS) say temperatures could drop by as much as 20 degrees from Tuesday to Friday as a powerful storm makes its way to the area. An atmospheric river will hit Northern California, and the impacts from that storm will then push southward into Southern California.