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

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

33°F

1°C

Humidity 94%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 09 Feb 09:15 AM MST
Extended Forecast for

5 Miles ESE Mount Holmes WY

Winter Weather Advisory February 9, 09:31am until February 9, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 9, 09:31am until February 9, 05:00pm

    NOW until 5:00pm Mon

    Winter Weather Advisory

  • Today

    High: 32 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 8. West wind around 6 mph becoming south after midnight. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Wind chill values as low as zero. South southeast wind around 6 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. Calm wind becoming south around 6 mph in the evening.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 33. South southeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 20. Southwest wind around 5 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 33. Southwest wind 5 to 8 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers. Some thunder is also possible. High near 32. Breezy, with a west wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 8. West wind around 6 mph becoming south after midnight. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 30. Wind chill values as low as zero. South southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 15. Calm wind becoming south around 6 mph in the evening.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 33. South southeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 20. Southwest wind around 5 mph.
Thursday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 33. Southwest wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Sunday
Snow showers likely. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
9:17 am MST Feb 9, 2026
Forecast Valid:
9am MST Feb 9, 2026-6pm MST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation