Winter hasn’t even officially started, yet the vibe is already approaching full late-February fatigue. A new storm is barreling out of the Plains toward the Northeast, threatening more travel disruptions after a post-Thanksgiving blast dropped record November snow in Chicago,

Some portions of the United States could see as much as 6 inches of snow by Tuesday, Dec. 2, according to weather forecasters.

Travel disruptions continued across the country on Sunday, with over 1,600 flight delays and nearly 500 cancellations.

Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the United States.

Hundreds of flights have been canceled in and around Chicago and roads are becoming treacherous as one of the busiest travel weekends of the year collides with a major storm bringing wintery conditions throughout the US Midwest Saturday.

Travelers face challenging weather for the rest of the Thanksgiving holiday weekend. Winter storm warnings have been issued across the northern United States, with snow expected from Montana to New York.

Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the United States.