On Wednesday, Twitter user David Funk shared an amazing photo his brother took while flying into Chicago.
The image shows Lake Michigan completely frozen over:
My brother was on one of the few flights into Chicago this morning. He took this photo of frozen Lake Michigan from the plane. pic.twitter.com/cS8XRCTPQV
— David Funk (@DavidPFunk) January 30, 2019
Click to enlarge:

Temperatures have reportedly dipped to -40C in parts of America over the past couple of days, according to Far Out Magazine.
Here are some more crazy photos:
Anyone want to go to the beach? Frozen Lake Michigan in #Chicago. pic.twitter.com/TF6AZgaNeP
— Tina Jensen (@TinaRJensen) January 29, 2019
@weatherchannel You know it's cold when Lake Michigan freezes – MORE PICS. pic.twitter.com/C4zcw9mi4n
— CrazyCatLady9 (@CrazyCatMommy9) January 30, 2019
View of Lake Michigan from my apartment. One of the more awe-inspiring sights I’ve seen in my two years in Chicago pic.twitter.com/ERH0xebgPx
— John Gordon (@John_W_Gordon) January 30, 2019
H/T: Far Out Magazine, Drudge
Image Credits: Twitter, Instagram