Modern 4DVarContent License: Creative Commons Attribution 4.0 International (CC-BY-4.0)Credit must be given to the creatorDownloadsTasksExample Tasks that we ultimately wantJ. Emmanuel JohnsonCNRS MEOM Interpolation¶Extrapolation¶Temporal¶Hindcasting¶Nowcasting¶Forecasting¶Assimilation¶Using observations to improve our predictionsDecision Making¶Digital Twin¶The all inclusive systemFrameworkProblem StructureScientific MLDDML