Significant Storm System To Bring A Plethora Of Impacts From The Desert Southwest To The Northeast U.S. Through Thursday

A developing storm system will bring heavy snow and strong winds from the Desert Southwest to the Four Corners Region and into the Plains through Tuesday. The threat for heavy snow, ice, and dangerous travel will expand across the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Dangerous travel likely. Heavy rain and flooding possible over the southern states. Read More >

7-Day Forecast for Latitude 44.67°N and Longitude 111.09°W (Elev. 6686 ft) (Text-Only)
NWS Forecast for: West Yellowstone MT
Issued by: National Weather Service Great Falls, MT
Last Update: 9:26 am MST Feb 18, 2019
Print


  • Washington's
    Birthday

    Washington's Birthday: A 30 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 17. Calm wind becoming west around 5 mph.  Little or no snow accumulation expected.

    Chance Snow


    High: 17 °F

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around -14. Calm wind.  Little or no snow accumulation expected.

    Chance Snow
    then Mostly
    Cloudy

    Low: -14 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -14. Calm wind becoming southwest around 6 mph in the afternoon.

    Mostly Sunny


    High: 16 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of snow after 11pm.  Increasing clouds, with a low around -6. Southwest wind around 5 mph becoming calm  in the evening.  New snow accumulation of less than a half inch possible.

    Chance Snow


    Low: -6 °F

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Cloudy, with a high near 18. Calm wind becoming south southwest 5 to 7 mph in the afternoon.  New snow accumulation of less than one inch possible.

    Chance Snow


    High: 18 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -3.

    Slight Chance
    Snow

    Low: -3 °F

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 21. Little or no snow accumulation expected.

    Chance Snow


    High: 21 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around -9.

    Mostly Cloudy


    Low: -9 °F

  • Friday

    Friday: Mostly sunny, with a high near 21.

    Mostly Sunny


    High: 21 °F

  • Washington's Birthday: A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 17. Calm wind becoming west around 5 mph. Little or no snow accumulation expected.

    Tonight: A 30 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around -14. Calm wind. Little or no snow accumulation expected.

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -14. Calm wind becoming southwest around 6 mph in the afternoon.

    Tuesday Night: A 30 percent chance of snow after 11pm. Increasing clouds, with a low around -6. Southwest wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Wednesday: A 40 percent chance of snow. Cloudy, with a high near 18. Calm wind becoming south southwest 5 to 7 mph in the afternoon. New snow accumulation of less than one inch possible.

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around -3.

    Thursday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 21. Little or no snow accumulation expected.

    Thursday Night: Mostly cloudy, with a low around -9.

    Friday: Mostly sunny, with a high near 21.

    Friday Night: Partly cloudy, with a low around -1.

    Saturday: A chance of snow. Mostly cloudy, with a high near 21.

    Saturday Night: A chance of snow. Cloudy, with a low around 4.

    Sunday: A chance of snow. Cloudy, with a high near 23.



    West Yellowstone MT
     44.67°N 111.09°W (Elev. 6686 ft)

    Visit your local NWS office at: https://www.weather.gov/tfx