When people hear the Weather Man say that there is a 30% chance of rain, What do you think he means? Most people think that there is a 30% chance that it will rain and a 70% chance that it will not...right? Wrong...!! When he says there is a 30% chance of rain, that percentage is actually 100%...It's gonna rain...It means that there is a 30% chance that it's gonna rain....where you are at....Do you understand?... Believe it or not, Meteorologist's can predict the rain. A 30% chance of rain means that it will rain on 30% of the city...so enjoy that rain you lucky 30%..!!