Record-breaking cold has hit the Midwest, bringing temperatures as low as 59 degrees below zero with windchill.
Schools in Chicago, St. Louis and Milwaukee are closed because of the most intense cold in two decades.
AP
AP
AP
As you can see, the snow and wind have made travel hazardous.
AP
The cold front is now making its way east:
Reuters
Last week's snow storm and the relatively warm weather that followed has already made New York City a bit hazardous:
REUTERS/Zoran Milich