2023
- 27-29 March 2023: 24th WGSIP Session - Reading (UK)
2021
- 16-17 November 2021: 23rd WGSIP session, remote session.
2020
- 28-30 October 2020: 22nd WGSIP session (online)
2019
- 29-31May 2019: 21st WGSIP session
2018
- 17-21 September 2018: Report of the WGSIP20 session held in conjunction with the Second International Conference on Subseasonal to Seasonal Prediction (S2S)
2017
- 9-12 October 2017: 19th WGSIP session - Exeter (UK) (Report)
2016
- 23-25 November 2016: 18th Session of the WGSIP - Dakar (Senegal)
2015
- 13-14 September 2015: 17th session of WGSIP - SMHI, Norrköping, Sweden.
2014
- 10-12 March 2014: 16th session of WGSIP - UK MetOffice, Exeter (UK). A joint session with the ET-OPSLS is planned on Monday 10 March.
2012
- 24-26 September 2012: 15th Session of WGSIP - Joint with 16th Session of WGCM - Hamburg (Germany)
2011
- 12-14 September: 14th Session of WGSIP - Trieste (Italy)
2010
- 29-31 July: 13th Session of WGSIP - Buenos Aires (Argentina)
2009
- 12-14 January: 12th Session of WGSIP - Miami, (USA)
2007-1998
- 07-08 June 2007: 11th Session of WGSIP - Barcelona (Spain)
- 13-16 February 2006: 10th Session of WGSIP - Wellington (New Zealand)
- 14-16 October 2004: 9th Session of WGSIP - Exeter (UK)
- 8th Session of WGSIP, Honolulu, USA, 5-7 November 2003
- 7th Session of WGSIP, Cape Town, South Africa, 19-22 November 2002
- 6th Session of WGSIP, Budapest, Hungary, 5-7 November 2001
- 5th Session of WGSIP, Buenos Aires, Argentina, 1-3 November 2000
- 4th Session of WGSIP, Bologna, Italy, 9-12 November 1999
- The WGSIP evolved from the Numerical Experimentation Group (NEG-1) that held its 3rd Session in 1998.
Workshops and Capacity Building
2023
- 28 March 2023: WCRP hybrid symposium on Frontiers in Subseasonal to Decadal Prediction - Reading (UK)
2021
- 25-27 October 2021: WCRP Workshop on Extremes in Climate Prediction Ensembles (ExCPEns) - Subseasonal ∙ Seasonal ∙ Annual to Decadal ∙ Multi-decadal, Busan (Korea)
2019
- 29-31May 2019: International Young Scientists School (27-31 May) and followed by CITES-2019 (3-6 June 2019)
2018
- 17-21 September 2018: International Workshops on Subseasonal to Decadal Prediction - Second International Conference on Subseasonal to Seasonal Prediction (S2S) and Second International Workshop on Seasonal to Decadal Prediction (S2D) - Boulder, CO (USA)
2017
- 9-13 October 2017: Pan-WCRP Modelling Groups Meeting and 6th Session of the WCRP Modelling Advisory Council - Exeter (UK)
2016
- 12 May 2016: Ad hoc Panel Meeting in conjunction with the SPECS/PREFACE/WCRP Workshop - Barcelona (Spain)
2014
- 6-10 October 2014: 14th EMS Annual Meeting & 10th European Conference on Applied Climatology (ECAC) - Prague (Czech Republic).
CE3 Session: Communication of uncertainty in seasonal prediction and climate projection
2013
- 13-16 May 2013: International workshop on seasonal to decadal prediction - Toulouse (France)
2011
- 26 June - 01 July: Making Sense of of the Multi-Model Decadal Prediction Experiments from CMIP5 - Basalt CO (USA)
2010
- 01-03 December: WWRP/WCRP/THORPEX Sub-seasonal to Seasonal Prediction Workshop - Exeter (UK)
- 17-19 November: Workshop on New Strategies for Evaluating ENSO processes in Climate Models- Paris (France)
- 15-17 November: WCRP Modelling Coordination Meeting - Paris (France)
- 25-29 October: Seasonal to Multi-decadal Predictability of Polar Climate: A pan-WCRP workshop initiated by SPARC and CliC - Bergen (Norway)
- 18-22 October: 26th Session of CAS/JSC WGNE and GEWEX Modelling and Prediction Panel meeting - Tokyo (Japan)
- 12-14 October: International Workshop on ENSO, Decadal Variability and Climate Change in South America, 'Trends, teleconnections and potential impacts' - Guayaquil (Ecuador)
- 06-08 October: WWRP-THORPEX/WCRP Polar Prediction Workshop - Oslo (Norway)
2009
- 04-10 June : Fourth International Verification Methods Workshop - Helsinki (Finland)
2008
- 21-23 October: Ibero-American Workshop on Seasonal Prediction: The Modeling science and its contribution to development - Guayaquil (Ecuador) (flyer)
- 06-09 May: The WCRP World Modelling Summit for Climate Prediction was held at ECMWF, Reading, UK.