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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

38°F

3°C

Humidity 56%
Wind Speed SSW 20 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 15 Apr 07:15 AM MDT
Extended Forecast for

16 Miles W Gardiner MT

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 10am. High near 34. Breezy, with a south wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Breezy.
    Scattered
    Snow Showers
    then Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 19. Breezy, with a south southwest wind 18 to 23 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 23. West northwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 23 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -5. North northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Showers
    Likely then
    Isolated 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 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one 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 22 mph.

    Low: 9 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Saturday Night

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

    Low: 17 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Snow showers, mainly after 10am. High near 34. Breezy, with a south wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers, mainly after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 19. Breezy, with a south southwest wind 18 to 23 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 23. West northwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -5. North northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches 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 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one 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 22 mph.
Saturday
Sunny, with a high near 33. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 17. Breezy.
Sunday
Sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 48.
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. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
6:02 am MDT Apr 15, 2026
Forecast Valid:
7am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation