“If your wind chill is anywhere from -18°F to -40°F, it might take 10 to 30 minutes for frostbite to set in. If it’s less than -40°F, it might take just 5 to 10 minutes.” ...

For example, a temperature of 0°F and a wind speed of 15 mph will produce a wind chill temperature of -19°F. Under these conditions, exposed skin can freeze in 30 minutes said the NWS.

As we see temperatures drop across the First Coast you will hear the term "wind chill." But what exactly does that mean? In short according to the National Weather Service "Wind Chill is a term ...