1. Simulation of plume of chlorine over railroad cars.

    NSF NCAR provides critical guidance to U.S. military planners

    NSF NCAR scientists have developed a suite of high-technology tools that give military leaders vital intelligence about weather and climate conditions.

    • Weather

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  2. Satellite view of North America.

    The Weather Company adopts JEDI system to improve everyday forecasts

    The Weather Company has become the first operational user of JEDI, a groundbreaking software tool developed at the Joint Center for Satellite Data Assimilation.

    • Data,
    • Weather

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  3. The Palisades Fire in January 2025.

    Smoke from wildland-urban interface fires more deadly than remote wildfires

    Research quantifies the health risks of wildland-urban interface fires, showing fire emissions in populated areas are three times more likely to lead to annual premature deaths than emissions from wildfires in general.

    • Air Quality

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  4. Five-unit network of MicroPulse DIALs lined up before testing.

    Transforming severe weather forecasting

    An innovative weather instrument developed at the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR) could be a solution for improving severe weather prediction.

    • Data

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  5. UCAR, NSF NCAR close DEI offices

    UCAR and NSF NCAR have ended all work related to diversity, equity, and inclusion.

    • Organization

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