Meteo Vis 4D is an interactive visualization tool designed for 4D analysis of numerical weather forecasts datasets withing the OCEAN project. VisNow was used as a basis platform for end-user application development. Just use the out-of-the-box VisNow modules, and combine them in a standalone dedicated analytics tool. Soon, the forecasters will be given the opportunity to work with terabytes of simulation outcomes with interactive remote visualization.