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Daily runs based 00UTC and 12UTC data time are available for the following forecast times:

For data:

  • HRES & HRES-WAM analysis and forecasts based on 00UTC and 12UTC: hourly up to T+90, 3-hourly from T+93 to T+144, 6-hourly from T+150 to T+240.
  • ENS & ENS-WAM forecasts based on 00UTC and 12UTC: 3 hourly up to T+144, 6-hourly from T+150 to T+360.

For ecCharts:

  • HRES, HRES-WAM analysis and forecasts based on 00UTC and 12UTC: 3-hourly up to T+144, 6-hourly from T+150 to T+240 (day10).
  • ENS, ENS-WAM forecasts based on 00UTC and 12UTC: 3 hourly up to T+144, 6-hourly from T+150 to T+360 (day15).

For Members of the Boundary Conditions (BC) optional programme (members using ECMWF IFS model forecast values as boundary conditions for their own local areas models) Medium Range forecasts based on 06UTC and 18UTC data times are available for the following forecast times:

  • HRES: analysis and forecast based on 06UTC and 18UTC:  hourly up to T+90, 3-hourly from T+93 to T+144

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Definitive information on the ECMWF dissemination schedule and products can be found in the the Catalogue of ECMWF real-time products (HRES: Set i, HRES-WAM: Set ii, ENS: Set iii, ENS-WAM: Set iv).

NB: No or degraded access to these dataset at times between September and December 2021 during MARS migration to Bologna).


Extended Range forecasts

Two runs Mondays and Thursdays based on 00UTC data time, six 7-day ranges per run are available for the following forecast times :

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Definitive information on the ECMWF dissemination schedule and products can be found in the the Catalogue of ECMWF real-time products (ENS-extended: Set vi, ENS-WAM-extended: Set iv-i).NB: No or degraded access to these dataset at times between September and December 2021 during MARS migration to Bologna).


Seasonal forecasts

These are made available based on 00UTC data time on 1st of each month run on the 5th of each month in the form:

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Definitive information on the ECMWF dissemination schedule and products can be found in the the Catalogue of ECMWF real-time products (SEAS: Set v).NB: No or degraded access to these dataset at times between September and December 2021 during MARS migration to Bologna).