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a statement of probable future weather conditions calculated from meteorological data
A statement of expected future meteorological occurrences.
To assess the magnitude that a quantity will have at a specified time in the future. Also known as predict.
A statement of expected meteorological conditions for a specified time or period, and for a specified area or a portion of airspace (ICAO). It includes terminal and en route weather, wind velocity at various heights, cloud amounts and types, visibility, precipitation, ice formation, barometric pressure, and any other significant weather condition that may affect the flight.