The NSF NCAR Mesa Lab will be closed Wednesday, Dec. 17, 2025, due to a likely power shutoff. 

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UCAR

News
  1. Head shot of UCAR President Antonio Busalacchi

    Busalacchi testifies to Congress about data and innovation for predictions

    UCAR President Antonio Busalacchi told lawmakers the success of U.S. weather forecasting efforts relies on increasingly productive collaborations among a triad consisting of the academic and research communities, the public sector, and the private sector.

    • Data,
    • Government Relations

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  2. William Mahoney

    5G wireless networks threaten weather forecasts, NCAR expert tells Congress

    NCAR Associate Director William Mahoney testified in Congress today about the need to protect radio frequencies that are needed for weather forecasts and understanding the climate system.

    • Climate,
    • Data,
    • Weather

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  3. A visualization of smoke over California

    NCAR to enhance data analysis tools with input from broad scientific community

    NCAR is inviting scientists worldwide to help further develop two of its premiere geoscience data visualization and analysis software programs: GeoCAT (Geoscience Community Analysis Toolkit) and VAPOR (Visualization and Analysis Platform for Ocean, Atmosphere, and Solar Researchers).

    • Data

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  4. NCAR to collaborate on national initiative to advance artificial intelligence

    NCAR is taking part in a major national initiative to advance artificial intelligence in research and education.

    • Data,
    • Organization,
    • Supercomputing

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  5. Colorful phytoplankton float on top of waters off of Patagonia. Image: NASA

    A surprising range of climate events may be predictable years in advance

    A slew of new papers collectively show that a wide range of phenomena across the atmosphere, oceans, and land may be predictable on time horizons that stretch from a year to a decade out. The new studies are all derived from the Decadal Prediction Large Ensemble.

    • Climate,
    • Data

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