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Overview
Community Forums
Content Tools
- Forecast User Portal
- Known IFS forecasting issues
- Known AIFS Single Forecasting Issues
- Known AIFS ENS Forecasting Issues
- Operational configurations of the Integrated Forecasting System (IFS)
- Changes to the forecasting system
- Terminology for IFS testing
- Implementation of AIFS ENS v1
- Implementation of AIFS Single v1
- Implementation of IFS Cycle 49r1
- Implementation of IFS Cycle 48r1
- Implementation of IFS Cycle 47r3
- Implementation of IFS Cycle 47r2
- Implementation of IFS Cycle 47r1
- Implementation of IFS cycle 46r1
- Implementation of IFS cycle 45r1
- Implementation of Seasonal Forecast SEAS5
- Implementation of IFS cycle 43r3
- Implementation of IFS Cycle 43r1
- Implementation of IFS cycle 41r2
- Introducing the octahedral reduced Gaussian grid
- Horizontal resolution increase
- Boundary-Condition Programme ENS at 06 and 18 UTC
- Implementation of IFS Cycle 41r1
- IFS cycle upgrades pre 2015
- Enhanced tropical cyclone trajectory forecast products
- Implementation of IFS Cycle 40r1
- Implementation of IFS Cycle 38r2
- Introduction of ensemble forecast overlap fields in dissemination
- Implementation of IFS Cycle 38r1
- Implementation of IFS Cycle 37r3
- Implementation of IFS Cycle 37r2
- Addition of cluster products
- Implementation of IFS Cycle 36r4
- Implementation of IFS Cycle 36r2
- Implementation of IFS Cycle 36r1
- Increase spectral resolution of LAW
- Implementation of IFS Cycle 35r3
- Implementation of IFS Cycle 35r2
- Implementation of IFS Cycle 35r1/33r2
- Implementation of IFS Cycle 33r1
- Implementation of IFS Cycle 32r3V
- Implementation of IFS Cycle 32r3
- Implementation of IFS Cycle 32r2
- Implementation of Seasonal Forecast System 3
- Implementation of IFS Cycle 31r2
- Implementation of IFS Cycle 31r1
- Implementation of IFS Cycle 30r1
- Implementation of IFS Cycle 29r2
- Implementation of IFS Cycle 29r1
- Implementation of IFS Cycle 28r3
- Implementation of IFS Cycle 28r2
- Implementation of IFS Cycle 28r1
- Implementation of IFS Cycle 26r3
- Implementation of IFS Cycle 26r1
- Implementation of IFS Cycle 25r5
- Implementation of IFS Cycle 25r4
- Implementation of IFS Cycle 25r1
- Implementation of IFS Cycle 24r3
- Implementation of IFS Cycle 23r4
- IFS changes 2000
- IFS changes 1999
- IFS changes 1998
- IFS changes 1997
- IFS changes 1996
- IFS changes 1995
- IFS changes 1994
- IFS changes 1993
- IFS changes 1992
- IFS changes 1991
- IFS changes 1990
- IFS changes 1989
- IFS changes 1988
- IFS changes 1987
- IFS changes 1986
- IFS changes 1985
- Observations data events
- IFS data selection information for conventional observations
- Forecast products - news and changes
- Using ECMWF's Forecasts - UEF
- Test products
- Severe Event Catalogue
- Calibration
- Meteorological FAQs
- Chart dashboard
- Changes on web charts application
- Additional tropical cyclone trajectories now available in test mode
- Observations alerts dashboard
- ecPoint output improved
- ECMWF Guidance on SYNOP surface pressure monitoring issues
- The User Voice Corner from UEF 2023 - a "Where-are-we-now?" update (April 2024).
- How to use ECMWF's new (2025) Sub-seasonal Products: "Quantile-Based Weekly Guidance Maps"
- European Floods in Summer 2021: the Extreme rainfall of 14-15 July