Death Of A President Caused By Inauguration Cold - A Look Back on Lessons Learned

As we look at the windchill factor in the Washington DC area this morning, it currently below zero.

We cannot stress enough, the impact weather can have on people. Even if you are dressed in layers, remember there are parts of your face that may be exposed for long periods of time.

Weather.com has compiled

25 things you didn't know about the Presidential Inauguration