Skip to main content

Who We Are

US CLIVAR is a national research program with a mission to foster understanding and prediction of climate variability and change on intraseasonal-to-centennial timescales, through observations and modeling with emphasis on the role of the ocean and its interaction with other elements of the Earth system, and to serve the climate community and society through the coordination and facilitation of research on outstanding climate questions.

Our Research

The ocean plays a key role in providing a major long-term "memory" for the climate system, generating or enhancing variability on a range of climatic timescales. Understanding the ocean's role in climate variability is therefore crucial for quantifying and harnessing the predictability inherent to the Earth system. US CLIVAR-led research has played a substantial role in advancing understanding of, and skill in predicting climate variability and change.

Science and Research Challenges

Cracked earth

Subseasonal-to-   
Seasonal Prediction

Forest

Decadal Variability   
and Predictability

Flooding in neighborhood

Climate Change

Tornado and lightning

Climate and Extreme       
Events

Ice in polar landscape

Polar Climate Changes

Fish swimming undersea

Climate and Marine       
Carbon/Biogeochemistry

Coast with cliffs and waves

Climate at the Coasts

Announcements

See all announcements

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.

AMS 2025 Meeting Logo

US CLIVAR Related Sessions at the 2025 AMS Annual Meeting

Abstract submission deadlines vary by session, with many having a deadline of August 15, 2024.

AGU24 Meeting Logo

US CLIVAR Related Sessions at AGU24

Abstract submissions are due July 31, 2024.

Workshop participants mingle among posters.

Call for Spring 2025 US CLIVAR-Supported Meetings

The US CLIVAR program calls for requests to sponsor open community workshops, conferences, and science meetings.

Upcoming Webinars

Phenomena, Observations, and Synthesis Webinar Series

Date:
Title: Monitoring Present-day Ocean Carbon Cycling Response to Terrestrial Biogeochemical Fluxes with the ECCO-Darwin Data-Assimilative Global Ocean Biogeochemistry Model
Presenter(s):

Raphaël Savelli, NASA JPL

US CLIVAR Climate Variability and Predictability Program