Forecast
Part of speech: verb
Definition: To estimate how a condition will be in the future.
Part of speech: noun
Definition: An estimation of a future condition. A prediction of the weather.
Example sentence: I believe that economists put decimal points in their forecasts to show they have a sense of humor.
Prognosis
Part of speech: noun
Definition: A forecast of the future course of a disease or disorder, based on medical knowledge.A forecast of the future course, or outcome, of a situation; a prediction.