Several flights were affected by weather conditions, with rain and snow expected in the Pacific Northwest through Christmas Day. Thunderstorms were also developing in the South, freezing rain was reported near Baltimore and Washington, and snow was falling in New York.

Destructive winds were expected roll through parts of Oregon and Washington, while fog settled over an area from Kansas City to Chicago.

White and wet Christmas conditions have led to delays for holiday travelers returning home on Thursday as rain and mountain snow batter the Pacific Northwest and strong thunderstorms rumble in the South.

Mild weather is predicted in most parts of the United States, but travelers in the Pacific Northwest, central southern states and the Midwest might encounter bad weather and delays Thursday.