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

28°F

-2°C

Humidity 97%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 16 Apr 07:15 AM MDT
Extended Forecast for

Gardiner MT

Winter Storm Warning April 16, 08:02am until April 17, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 16, 08:02am until April 17, 06:00am

    NOW until 6:00am Fri

    Winter Storm Warning

  • Today

    High: 43 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 19. West northwest wind 5 to 11 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 44. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 20. West northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. Light south southwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Southwest wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. South southwest wind 6 to 8 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Today
Snow showers likely, mainly before 5pm. Some thunder is also possible. Mostly cloudy, with a high near 43. West southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 19. West northwest wind 5 to 11 mph. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 44. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 20. West northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 54. Light south southwest wind becoming west southwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 28. Southwest wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 64. South southwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A slight chance of showers. Sunny, with a high near 72.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
6:02 am MDT Apr 16, 2026
Forecast Valid:
8am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation