- Winter Storm Jayden is wreaking havoc on millions of people across US as they brace for a deep arctic chill
- It's so cold in Midwest that the USPS is halting deliveries in five states, including Minnesota, Iowa and Illinois
- Forecasters have predicted that Chicago will be colder than parts of Antarctica as it reaches -27F by Thursday
- Because of the extreme cold in Chicago, crews had to set rail tracks on fire to keep trains moving smoothly
- US Postal Service will not deliver mail in all or parts of five Midwest states on Wednesday because of the dangerous Arctic air blast
- The cold weather will also spread to the East coast - in New York City, forecasters are expecting temperatures to drop to near 5 degrees Thursday morning - the wind chill then will be between -10 and -20
North Avenue Beach of Lake Michigan in Chicago