Synoptic observation networks form the base of weather observations of National Meteorological Services around the world.  Vaisala MetMan™ Network Software together with Vaisala HydroMet™ Automatic Weather Stations offer you a powerful platform for managing your synoptic observation networks. SYNOP messages can be created according to WMO recommendations. However, customized SYNOP messages according to national requirements are also possible with Vaisala MetMan™ Network Software. Accurate measurements and timely scheduling are key features of all synoptic observations.