National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 44.41°N 110.57°W (Text-Only)
NWS Forecast for: West Thumb WY
Issued by: National Weather Service Riverton, WY
Last Update: 6:02 am MDT Mar 14, 2026		Print

  • Today

    Today: Snow showers, mainly before 5pm. Some thunder is also possible. Patchy blowing snow before 2pm, then patchy blowing snow after 4pm. High near 37. Windy, with a southwest wind 16 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Snow Showers
    and Patchy
    Blowing Snow


  • Tonight

    Tonight: Snow showers likely, mainly before 10pm. Partly cloudy, with a low around -4. Wind chill values as low as -10. Blustery, with a west northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Snow Showers
    Likely and
    Blustery then
    Chance Snow
    Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 23. Wind chill values as low as -10. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 23 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow showers after midnight. Increasing clouds, with a low around 9. Southwest wind 5 to 8 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.

    Low: 9 °F

    Partly Cloudy
    then Chance
    Snow Showers


  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 36. West southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    Likely



  • Monday
    Night

    Monday Night: Snow showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Southwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Snow Showers
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.

    High: 48 °F

    Partly Sunny




  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy




  • Wednesday

    Wednesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny






    • Today: Snow showers, mainly before 5pm. Some thunder is also possible. Patchy blowing snow before 2pm, then patchy blowing snow after 4pm. High near 37. Windy, with a southwest wind 16 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

    Tonight: Snow showers likely, mainly before 10pm. Partly cloudy, with a low around -4. Wind chill values as low as -10. Blustery, with a west northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Sunday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 23. Wind chill values as low as -10. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    Sunday Night: A 40 percent chance of snow showers after midnight. Increasing clouds, with a low around 9. Southwest wind 5 to 8 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.

    Monday: Snow showers likely. Mostly cloudy, with a high near 36. West southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Monday Night: Snow showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Southwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Tuesday: Partly sunny, with a high near 48. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.

    Tuesday Night: Mostly cloudy, with a low around 28.

    Wednesday: Mostly sunny, with a high near 52.

    Wednesday Night: Partly cloudy, with a low around 28.

    Thursday: Mostly sunny, with a high near 55.

    Thursday Night: Partly cloudy, with a low around 28.

    Friday: Mostly sunny, with a high near 58.


    West Thumb WY
     44.41°N 110.57°W (Elev. 7776 ft)

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