Winter weather could cause travel delays and disruptions this week as millions of people begin to hit the roads and skies for the Thanksgiving holiday. In the West, heavy rain and snow were forecast to slam much of California on Monday and Tuesday,

Airports and highways are expected to be jam-packed during Thanksgiving week, a holiday period likely to end with another record day for air travel in the United States

A record 80 million Americans are expected to hit the roads and skies over the Thanksgiving holiday travel period, including the Tuesday before Thanksgiving Day and the Monday after, according to AAA.