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Kathy Maskell, last updated by Lauren Rootham on Sept 02, 2026 1 minute read
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This data and charts documentation can be used to help you access ECMWF data and charts.
Welcome
Welcome to data & charts support - here you will find out how to access ECMWF products: forecast and archive data, forecast charts, and other datasets. The knowledge base also includes links to MARS and Web API documentation.
If you are just beginning to explore the products available from ECMWF, the costs and what Service Agreement you might need, please start from our forecast charts and data pages.
Quick start links:
- Explore our open real-time forecast data (free to all)
- Search our web-based data browser (some restrictions apply).
- Explore our forecast charts (free to all)
See also documentation about using MARS (ECMWF's Meteorological Archival and Retrieval System)
- access
- archive-data
- charts
- cost
- data
- data-access
- data-format
- delivery
- dissemination
- eccharts
- entry
- expert
- faqs
- fields
- forecast-charts
- forecasts
- format
- free-data
- grib
- intermediate
- licence
- owned-single-by-adhs
- owned-single-by-usmk
- pred
- pricing
- product-requirements-editor
- public-data
- real-time
- real-time-data
- troubleshooting
Blog Posts
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Blog: July 2026 (Nr. 10): Updates from ECMWF Data Support
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Jul 30, 2026
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Blog: May 2026 (Nr. 9): Updates from ECMWF Data Support
created by
May 28, 2026
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Blog: March 2026 (Nr. 8): Updates from ECMWF Data Support
created by
Mar 30, 2026
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Blog: January 2026 (Nr. 7): Updates from ECMWF Data Support
created by
Jan 23, 2026
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Blog: December 2025 (Nr. 6): Updates from ECMWF Data Support
created by
Dec 05, 2025
Get help
ECMWF Forum — search past answers, ask the community
Support Portal — raise a ticket
Getting data — start here
How do I get ECMWF forecasts?
What can I access for free?
Accessing data for commercial purposes
Licence \& delivery
Fee waiver for research projects
Renewal forms
Why haven't I received my forecast data?
Meteorological or forecasting questions
Forecast User Portal
Forecast User Guide
ECMWF Parameter Database
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