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All Announcements

June 2025
Figure caption: Illustration of the neural network architecture, including SST inputs (left) and the region over which a conditional Gaussian distribution of 500 mb heights is predicted (right).

Detection of state-dependent prediction skill using an adaptable, machine learning-based approach

Shackelford et al. (2025) present a framework for identifying state-dependent prediction skill using neural networks and self-organizing maps (SOMs), and offer an example application to prediction of North Atlantic atmospheric circulation.

May 2025
Ocean Model Development workshop report published.

Ocean Model Development workshop report is published

Check out the newly published report from the Ocean Model Development, Data-driven Parameterization, and Machine-Learning in Ocean Models of the Earth System workshop. This workshop was a joint effort between CLIVAR/ COMMODORE, and took place September 9-12, 2024.

May 2025
Variations edition announcement

Latest Edition of Variations Available Now

Guest editors Charlotte DeMott (Colorado State University) and Aneesh Subramanian (University of Colorado) along with invited authors spotlight emerging science and evolving needs in tropical Pacific observations critical for advancing Earth system predictions in this new edition of Variations: Needs and prospects for advancing tropical Pacific observations of the ocean and atmosphere.

April 2025
Confronting Earth System Model Trends with Observations workshop report is published

Confronting Earth System Model Trends with Observations workshop report is published

The Confronting Earth System Model Trends with Observations workshop report is published. The report evaluates how well models capture observed trends across various aspects of the climate system, identifies key research challenges, and recommends next steps to address them.

April 2025
Polar Amplification workshop report is published.

Polar Amplification workshop report is published

Learn about the asymmetries in the polar response to anthropogenic climate change and identify actions to reduce projection uncertainties in the Polar Amplification of Climate Change Across Hemispheres and Seasons workshop report.

January 2025
The PPAI Panel poses with a US CLIVAR sign in front of NOAA PSL in Boulder, CO

The 2025 Call for US CLIVAR Panel Members is Open!

The US Climate Variability and Predictability (US CLIVAR) Scientific Steering Committee (SSC) is seeking passionate and qualified individuals to join our three dynamic panels: Phenomena, Observations, and Synthesis (POS) Panel, Process Study and Model Improvement (PSMI) Panel, and Predictability, Predictions, and Applications Interface (PPAI) Panel!

June 2024
AMS 2025 Meeting Logo

US CLIVAR Related Sessions at the 2025 AMS Annual Meeting

The 105th Annual Meeting of the American Meteorological Society will take place January 12-16, 2024 in New Orleans, Louisiana. The theme, "Towards a Thriving Planet: Charting the Course Across Scales," will explore actionable science and forecast improvement at local, regional, and global scales. Abstract submission deadlines vary by session, with many having a deadline of August 15, 2024.

June 2024
AGU24 Meeting Logo

US CLIVAR Related Sessions at AGU24

The 2024 AGU meeting will take place December 9-13, 2024 in Washington, D.C. The theme, "What's Next for Science," will explore the future of our community and scientific discoveries. Abstract submissions are due July 31, 2024.

January 2024
US CLIVAR logo

2024 Call for New US CLIVAR Panel Members

We are pleased to announce that the US Climate Variability and Predictability (US CLIVAR) Scientific Steering Committee (SSC) seeks qualified individuals to serve on its three subsidiary panels: Phenomena, Observations, and Synthesis (POS) PanelProcess Study and Model Improvement (PSMI) Panel, and Predictability, Predictions, and Applications Interface (PPAI) Panel.

September 2023
Group picture from the Air-Sea Interactions Working Group Workshop March 2023

2023 Call for New US CLIVAR Working Groups

Requests are now being accepted for new US CLIVAR-sponsored Working Groups starting in early 2024. Submissions are encouraged from the US climate science community. All documents must be submitted by October 10, 2023. The next call for working groups will be in September 2024.