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    New: Official Warnings from National Meteorological Institutes Warning

    Væradvarsler - South Park

    Verden / USA / Wyoming / South Park

    43°25'N / 110°47'V / Høyde 1845 m / 21:59 02.04.2026, America/Denver (UTC-6)

    warningSnow

    Winter Storm Warning issued April 2 at 11:16AM MDT until April 3 at 6:00PM MDT by NWS Riverton WY

    fra: 02.04.2026, 11:16
    til: 03.04.2026, 07:30

    * WHAT...Heavy snow. Total snow accumulations between 12 and 18 inches and up to 24 inches along the western slopes of the Tetons. 6 to 10 inches of total snow accumulation is expected in Yellowstone National Park, with amounts up to 18 inches along higher elevations across southern portions of the park. The Mammoth area will see 1 to 3 inches. Winds could gust as high as 45 mph. * WHERE...Teton and Gros Ventre Mountains and Yellowstone National Park. * WHEN...Until 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over Teton Pass and Togwotee Pass.

    • Teton
    • If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter . For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info .
    • NWS Riverton WY
    • 02.04.2026, 11:16
    warningSnow

    Winter Weather Advisory issued April 2 at 11:16AM MDT until April 3 at 6:00PM MDT by NWS Riverton WY

    fra: 02.04.2026, 11:16
    til: 03.04.2026, 07:30

    * WHAT...Snow. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Jackson Hole and Star Valley. * WHEN...Until 6 PM MDT Friday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Warmer air and ground temperatures will allow some of the snow to melt, especially on roads. However, drivers should be prepared for slick spots, including on bridges and during periods of heavier snowfall rates.

    • Jackson Hole,Teton
    • Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter . For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info .
    • NWS Riverton WY
    • 02.04.2026, 11:16