The weather in April can be wishy-washy. One day it's sunny, warm and beautiful, the next day rain and thunderstorms. The month is even labeled a "rainy" month in the saying, "April showers bring May flowers." Pop up showers and thunderstorms seem common place during April, ruining your outdoor plans. But what if I told you, you could predict the weather using your morning cup of coffee? According to Backpacker Magazine, a cup of coffee can be used to predict if it will be a beautiful day or if rain is likely. How?