National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300.0ft.

NA

47°F

8°C

Humidity 39%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 21 May 09:15 PM MDT
Extended Forecast for

Mammoth Hot Springs WY

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 9am, then a chance of rain showers after 9am. Some thunder is also possible. Snow level rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 45. Breezy, with a south southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 1am, then a chance of rain and snow showers between 1am and 3am, then snow showers likely after 3am. Some thunder is also possible. Snow level 8300 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 32. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers before 1pm, then rain and snow showers between 1pm and 5pm, then rain showers after 5pm. Some thunder is also possible. High near 44. Southwest wind 7 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 44 °F

    Snow Showers
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Snow level 6900 feet lowering to 6100 feet after midnight . Partly cloudy, with a low around 31. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Snow level rising to 7900 feet in the afternoon. Mostly sunny, with a high near 55. Southwest wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 4am, then a chance of rain and snow showers. Some thunder is also possible. Snow level 8600 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. South wind 6 to 8 mph.
Wednesday
A slight chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 9am, then a chance of rain showers after 9am. Some thunder is also possible. Snow level rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 45. Breezy, with a south southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain showers likely before 1am, then a chance of rain and snow showers between 1am and 3am, then snow showers likely after 3am. Some thunder is also possible. Snow level 8300 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 32. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers before 1pm, then rain and snow showers between 1pm and 5pm, then rain showers after 5pm. Some thunder is also possible. High near 44. Southwest wind 7 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Snow level 6900 feet lowering to 6100 feet after midnight . Partly cloudy, with a low around 31. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Snow level rising to 7900 feet in the afternoon. Mostly sunny, with a high near 55. Southwest wind 5 to 13 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 34. South wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 58.
Saturday Night
Rain showers likely before 4am, then a chance of rain and snow showers. Some thunder is also possible. Snow level 8600 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 6300 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 53. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 33.
Memorial Day
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 70.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.96°N 110.69°W (Elev. 6106 ft)
Last Update:
9:43 pm MDT May 21, 2024
Forecast Valid:
10pm MDT May 21, 2024-6pm MDT May 28, 2024
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation