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

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

48°F

9°C

Humidity 40%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 07 Feb 03:15 PM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. Southwest wind around 11 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Isolated snow showers after 1pm. Mostly sunny, with a high near 39. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 39 °F

    Breezy.
    Mostly Sunny
    then Isolated
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly after 11pm. Low around 29. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers. Some thunder is also possible. High near 33. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 15. West wind 5 to 7 mph becoming south after midnight.

    Low: 15 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. South southeast wind around 6 mph becoming west northwest in the afternoon.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 39. Southwest wind around 11 mph.
Tonight
Mostly cloudy, with a low around 24. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday
Isolated snow showers after 1pm. Mostly sunny, with a high near 39. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Sunday Night
Snow showers, mainly after 11pm. Low around 29. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers. Some thunder is also possible. High near 33. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 15. West wind 5 to 7 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 30. South southeast wind around 6 mph becoming west northwest in the afternoon.
Tuesday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 17.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 31.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A slight chance of snow showers. Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
Last Update:
2:31 pm MST Feb 7, 2026
Forecast Valid:
3pm MST Feb 7, 2026-6pm MST Feb 13, 2026
 
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Additional Resources

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Chance of Precipitation