Montana blasted with minus 60 degree wind chill as winter storm moves south
02:33
Temperatures are plummeting across parts of the Midwest as frigid air moves south from Canada, threatening to disrupt travel ahead of the holiday season. NBC News meteorologist Bill Karins has the details. Dec. 21, 2022
UP NEXT
Obamas return to White House for presidential portrait unveilings
02:16
How Florida teachers feel about the state's new education bills taking effect this school year
03:40
Nuclear inspectors' report on Zaporizhzhia power plant indicates violated nuclear standards
02:45
Military contractor escapes house arrest after pleading guilty to Navy scandal
03:25
Police say they have found the remains of missing jogger Eliza Fletcher
01:38
Schools frustrated with FEMA application process after historic flooding damages facilities