The following new observations have been activated in the operational ECMWF assimilation systems during April – June 2025.
| Observations | Main impact | Activation date |
|---|---|---|
| Atmospheric Motion Vectors from GOES-19 (replacing GOES-16) | Tropospheric wind | 9 April 2025 |
| Clear Sky Radiances from GOES-19 (replacing GOES-16) | Tropospheric humidity and wind | 29 April 2025 |
| Global Mode-S aircraft winds | Tropospheric wind | 8 May 2025 |
| Meteosat-12 Atmospheric Motion Vectors (AMVs) | Tropospheric wind | 16 June 2025 |