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

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  1. 500-millibar weather map from the 2011 Groundhog Day snowstorm

    Case study central

    Researchers looking for images to help analyze and illustrate critical weather events may 
find what they’re looking for at the NCAR-based Meteorological Case Study Selection Kit.

    • Data,
    • Weather

    Read Article