Do not eat snow. It will lower your body temperature. Melt it first.
Disorientation occurs quickly in wind-driven snow and cold.
Exercise from time to time by vigorously moving arms, legs, fingers, and toes to keep blood circulating and to keep warm. Eat and drink. Food provides the body with energy for producing its own heat. Keep thebody replenished with fluids to prevent dehydration. Wear layers of loose-fitting, light weight, warm clothing.