Weather prediction is the practice of using scientific data to predict the weather. FORECAST, which is an 8 letter word, is a prediction about the future of the weather. SHOWER, a 6 letter word, is a type of precipitation that is usually short-lived and often accompanied by thunder and lightning. COLD, a 4 letter word, is a temperature that is lower than what is considered normal. All of these terms are related to weather prediction and are used to help people understand the current and future conditions of the atmosphere.