The NSF NCAR Mesa Lab, Fleischmann building, and Mesa Lab Road will be closed through Friday, Dec. 27, due to nearby water leak and repairs.

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  1. Golden maple leaf casts shadow on white snow

    The October snow blitz: What made "Snowtober" so unusual?

    It wasn't all that cold, but it certainly was wet.

    • Climate,
    • Weather

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  2. Canadian forecasters sharpen winter skills

    UCAR's COMET Program partners with the Canadian Meteorological Service for expert training.

    • Weather

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  3. Winter’s stratospheric reach

    Sudden heat-ups of the outer atmosphere are gaining attention for their impacts on communications, but can they be forecast?

    • Sun + Space Weather

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  4. Spring snowpack in a warmer world

    Can we expect to see more snow—or less?

    • Climate

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  5. Winter driving: Where the rubber meets the road

    What if the vehicles ahead of you could send weather data to a smart system, warning you of ice or fog just ahead?

    • Weather

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