A balloon is released from the ground and rises to 10-30km to measure temperature, pressure, humidity and wind data. Vaisala MW41 sounding software is a radiosounding data processing, analysis, archival and relaying software for DigiCORA Sounding System MW41. The software consists of the user interface running on a web browser and the sounding processing software running as services on a PC computer. DigiCORA Sounding System MW41 consists of a PC computer, which is connected to a sounding processing subsystem via a network adapter. Sounding Processing Subsystem SPS311 contains the processor units for PTU (Pressure, Temperature and Humidity) and wind finding, and appropriate connections to the required antennas.