More severe weather forecast for the south, rain and snow in the northwest as travelers hit airports

Another round of severe thunderstorms is in the forecast for the southern United States, and an atmospheric river is still doling out heavy rain and snow in the Pacific Northwest as millions of travelers embark on their post-holiday vacations. CBS News Philadelphia meteorologist Grant Gilmore has a look at the weather, and CBS News correspondent Skyler Henry has a report from Atlanta’s Hartsfield-Jackson Airport.