Avera Medical Minute: Signs of Frost Bite Live 1/18/11 - KSFY News - Sioux Falls, SD News, Weather, Sports

So we've established it is cold out there and with an arctic blast moving in it's going to get colder. Our medical expert Dr. Kimberlee McKay with Avera McKennan joins us to explain how quickly the frigid temperatures can affect our bodies, the initial signs of frost bite and what we should do.