The NSF NCAR Mesa Lab and Fleischmann buildings will be closed on Monday, Dec. 23, due to nearby water leak.

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University Corporation for Atmospheric Research

Serving the Earth system science community

UCAR is a nonprofit consortium of more than 130 North American colleges and universities focused on research and training in Earth system science. Learn more about how we advocate for, support, and accelerate research advances in our community.

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UCAR manages the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR) on behalf of NSF.

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COVID-19 impacts

Changes to internships, fellowships, workshops + visitor programs