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Freebase (0.00 / 0 votes)Rate this definition: The National Weather Service, once known as the Weather Bureau, is a part of National Oceanic and Atmospheric Administration of the United States government. It is headquartered in Silver Spring, Maryland. The NWS is tasked with providing forecasts, public warnings,...How does the National Weather Service measure snow?
The National Weather Service has the answer: Get out there and measure the snow. Up-to-date snow measurements help forecasters at the weather service keep the weather conditions in perspective, help people plan ahead, and allow for timely notifications when conditions worsen.How do satellites forecast weather?
Weather satellites are used to observe ocean currents. Current weather patterns are detected and transmitted by weather satellites. Weather satellites may be used to observe snow cover. Dust and sand storms can be observed by a weather satellite. The images from weather satellites are used on daily weather broadcasts.