How are weather forecasts created?
Weather forecasts are created by combining data from many sources, such as satellites, weather balloons, and ground stations.  Those data points are then fed to large computer systems with sophisticated models to predict how the weather will change over time.  

Weather sites and even local weather forecasters use this information to provide a regional and short-term forecasts.
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(Optional) Context information is below.
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Answer the following query.
How are weather forecasts created?

user
Weather forecasts are created by combining data from many sources, such as satellites, weather balloons, and ground stations.  Those data points are then fed to large computer systems with sophisticated models to predict how the weather will change over time.  

Weather sites and even local weather forecasters use this information to provide a regional and short-term forecasts.
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