By Mark Memmott
Looked outside yet this morning? If you're in the U.S. there's a pretty good chance you'll see some snow on the ground.
Want to see for yourself just where the snow is? NOAA has an interactive online tool you can play around with. Here's the image I created, showing the snow cover as of early this morning:
Of course, the snow may be pretty -- but it's also created a mess for many travelers. So be careful out there.