Develop and implement a sensor system based on Global Navigation Satellite System (GNSS) Tomography to provide hyper-local weather parameters – Atmospheric Pressure, Temperature, Humidity, and Precipitation. The system shall provide Nowcasting and 3-day forecasting of these parameters with a temporal resolution of 2 hours, to be used as input to a Landslide Early Warning System proposed by K-DISC for Kerala State Disaster Management Authority.