AIFS ENS is ECMWF’s data-driven ensemble. SKC displays its available precipitation probabilities, atmospheric fields, anomalies and spaghetti guidance in the familiar ensemble interface.
Access: Map guidance through F024 is free without signing in. Later guidance and AIFS precipitation and temperature plumes require Premium.
Go to interactive viewerRead the guideCompare the same variable and valid time across systems. Inspect several members or summary products rather than treating one mean map as the single answer.
An AI model is not automatically more accurate. Product availability differs among systems, and local effects may be unresolved.
Check initialization, valid time and units. Use official forecasts and warnings for safety decisions.