Have you ever listened to a weather forecast stating there may be a slight chance of showers but the rain is coming down so hard you are seriously considering a lifejacket while standing on the dock? During such times, one suggestion to the forecaster runs through everyone's mind: "Look out the window!!" That is certainly one of the most accurate methods to forecast the immediate weather.

Everyone knows the look of the sky when a thunderstorm or squall is moving in, but few know how to determine what is in store more than a few hours ahead.

Frank has taken the mystery out of weather...