What is Freezing Fog? - Videos from The Weather Channel

What is Freezing Fog?

December 10, 2025

You may have heard of freezing rain, but have you ever heard of freezing fog? This weather phenomenon can quickly turn a winter wonderland into a travel nightmare. The tiny droplets in fog freeze onto exposed surfaces once the temperature drops below freezing. Meteorologist Caitlin Kaiser breaks down how this affects you.