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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

41°F

5°C

Humidity 60%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 15 Apr 09:15 AM MDT
Extended Forecast for

5 Miles WNW Mount Holmes WY

Winter Storm Warning April 15, 06:00pm until April 17, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow showers, mainly after 11am. The snow could be heavy at times. High near 32. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow showers, mainly after 9pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. Breezy, with a south southwest wind 19 to 24 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 23. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 9. Wind chill values as low as zero. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 9 °F

    Snow Showers
    Likely then
    Scattered
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 24. North northwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 9. North northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 9 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Snow showers, mainly after 11am. The snow could be heavy at times. High near 32. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers, mainly after 9pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. Breezy, with a south southwest wind 19 to 24 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 23. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 9. Wind chill values as low as zero. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 24. North northwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 9. North northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 31. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 47.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 29.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Mount Holmes WY
 44.83°N 110.94°W (Elev. 8369 ft)
Last Update:
8:48 am MDT Apr 15, 2026
Forecast Valid:
10am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation