Body: "Weather forecasting" is the examination of application of science and technology to predict the conditions of the atmosphere for a given location and time.
Some questions in "Weather forecasting" involve persistence, barometer use, forecast models, nowcasting.
Some reasons we look at "Weather forecasting" include Predict weather for agricultural purposes, so people know how to dress and what to expect, and to warn people of severe storms or flooding.
John Dalton Gabriel Fahrenheit Anders Celsius are some authorities of "Weather forecasting".