Is the weather forecast issued from the Observatory?

Many people always think that the weather forecast is issued from the Observatory, and they are not clear about the functions of the Observatory and the Meteorological Observatory. In fact, the Observatory is not a meteorological observatory, the former belongs to astronomy, and the latter is a unit related to meteorological science. Meteorology studies the atmosphere on the earth's surface, while the spatial scope of astronomical research includes the whole universe. Meteorological Observatory is an institution that observes and studies meteorological phenomena, while Observatory is an institution that observes and studies astronomical phenomena.