We see how helpful weather satellites are every time watches the TV weather forecast. Photographs, in use by the satellites, show the cloud cover up over the country.
A series of pictures taken at different time’s shows how the cloud covers and the weather pattern are changing. The satellites also evaluate other things, such as the amount of moisture in the air, and the air and floor temperatures.
They can also get pictures by night, using infra-red cameras, which can ‘see’ in the gloomy. Meteorologists- people who learning the weather – feed all this in sequence into powerful computers, which then labor out how the weather will probably change.
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