Forecasting the weather can be rather difficult. Meteorologists gather data from many weather stations, plot the data and then analyze the map to make the forecast. In order to have a more accurate forecast they look at measurements of temperature, humidity, dew point. atmospheric pressure, wind speed and direction. If there was a high dew point measurement along with high humidity; what would the forecast likely bring? A) A tornado. B) A warm air mass. C) Fair, dry weather. D) Precipitation, such as rain.