Spencer Platt/ Getty ImagesThe best thing to do during a snowstorm is to stay indoors. But if you absolutely need to get somewhere on foot, you'll have to be very smart in order to survive. Loose, warm, layered clothing is the way to go. Loose clothing helps the blood flow, increasing warmth. Snowstorm conditions are usually accompanied by limited visibility, so make your outer layer a bright color so you can be seen by others.