7-Day Forecast 44.98°N 110.69°W (Text-Only)
NWS Forecast for: Mammoth WY
Issued by: National Weather Service Riverton, WY
Last Update: 3:28 pm MDT May 5, 2024
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  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then scattered showers and thunderstorms after 5pm.  Mostly cloudy, with a steady temperature around 46. South southwest wind 8 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely



  • Tonight

    Tonight: Scattered rain and snow showers before 1am, then a slight chance of snow showers after 4am. Some thunder is also possible.  Snow level 8200 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 33. South wind 9 to 14 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Scattered
    T-storms then
    Isolated
    Rain/Snow

  • Monday

    Monday: Rain and snow showers likely before 3pm, then scattered rain showers. Some thunder is also possible.  Snow level rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 47. Breezy, with an east northeast wind 6 to 11 mph becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Breezy.
    Rain/Snow
    Likely then
    Scattered
    Rain/Snow

  • Monday
    Night

    Monday Night: Scattered rain and snow showers before midnight, then a slight chance of snow showers after 3am. Some thunder is also possible.  Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 17 to 22 mph becoming east 6 to 11 mph in the evening. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    Low: 32 °F

    Scattered
    Rain/Snow and
    Breezy then
    Isolated Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 43. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers
    Likely and
    Breezy


  • Tuesday
    Night

    Tuesday Night: Snow showers likely, mainly after midnight.  Mostly cloudy, with a low around 31. Blustery, with a west wind 10 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    Low: 31 °F

    Snow Showers
    Likely and
    Blustery


  • Wednesday

    Wednesday: Snow showers before 2pm, then rain and snow showers.  High near 44. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 44 °F

    Breezy. Snow
    Showers
    Likely then
    Rain/Snow

  • Wednesday
    Night

    Wednesday Night: A chance of rain and snow showers before 4am, then a chance of snow showers.  Snow level 5900 feet. Mostly cloudy, with a low around 33. Breezy.  Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow and
    Breezy


  • Thursday

    Thursday: A chance of rain and snow showers before 10am, then a chance of rain showers.  Snow level 5800 feet rising to 7800 feet in the afternoon. Partly sunny, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Showers



  • This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then scattered showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 46. South southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Tonight: Scattered rain and snow showers before 1am, then a slight chance of snow showers after 4am. Some thunder is also possible. Snow level 8200 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 33. South wind 9 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Monday: Rain and snow showers likely before 3pm, then scattered rain showers. Some thunder is also possible. Snow level rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 47. Breezy, with an east northeast wind 6 to 11 mph becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Monday Night: Scattered rain and snow showers before midnight, then a slight chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 17 to 22 mph becoming east 6 to 11 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Tuesday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 43. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Tuesday Night: Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 31. Blustery, with a west wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Wednesday: Snow showers before 2pm, then rain and snow showers. High near 44. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Wednesday Night: A chance of rain and snow showers before 4am, then a chance of snow showers. Snow level 5900 feet. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 50%.

    Thursday: A chance of rain and snow showers before 10am, then a chance of rain showers. Snow level 5800 feet rising to 7800 feet in the afternoon. Partly sunny, with a high near 52. Chance of precipitation is 40%.

    Thursday Night: Partly cloudy, with a low around 32.

    Friday: Mostly sunny, with a high near 59.

    Friday Night: Mostly clear, with a low around 34.

    Saturday: Sunny, with a high near 65.



    Mammoth WY
     44.98°N 110.69°W (Elev. 5745 ft)

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