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Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

31°F

-1°C

Humidity 52%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 16 Apr 04:15 PM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

Winter Storm Warning April 16, 05:13pm until April 17, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 16, 05:13pm until April 17, 06:00am

    NOW until 6:00am Fri

    Winter Storm Warning

  • This Afternoon

    High: 26 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers before 11pm, then a slight chance of snow showers after 5am. Low around 18. North northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly between 3pm and 4pm. Some thunder is also possible. Partly sunny, with a high near 27. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 11. North northwest wind 5 to 9 mph becoming light and variable.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 40. Southwest wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. South wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. South southwest wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Sunday Night

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

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 26. Northwest wind around 8 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers before 11pm, then a slight chance of snow showers after 5am. Low around 18. North northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly between 3pm and 4pm. Some thunder is also possible. Partly sunny, with a high near 27. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 11. North northwest wind 5 to 9 mph becoming light and variable.
Saturday
Sunny, with a high near 40. Southwest wind 7 to 11 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 19. South wind 7 to 10 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 49. South southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 35.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 55.
Wednesday Night
Rain and snow showers likely. Snow level 8500 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
Snow showers likely. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
Last Update:
4:03 pm MDT Apr 16, 2026
Forecast Valid:
5pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation