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

37°F

3°C

Humidity 89%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 09 Feb 03:15 AM MST
Extended Forecast for

16 Miles W Gardiner MT

Winter Weather Advisory February 9, 04:28am until February 9, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 9, 04:28am until February 9, 05:00pm

    NOW until 5:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow showers, mainly before 3pm. Temperature falling to around 20 by 5pm. West wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F⇓

    Snow Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 9. West wind 5 to 7 mph becoming light and variable.

    Low: 9 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. South wind 3 to 6 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. South southwest wind 3 to 5 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 28. South wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers. Mostly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Steady temperature around 29. Breezy, with a southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow showers, mainly before 3pm. Temperature falling to around 20 by 5pm. West wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 9. West wind 5 to 7 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 25. South wind 3 to 6 mph.
Tuesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. South southwest wind 3 to 5 mph.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 28. South wind 6 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Sunday
Snow showers likely. Mostly cloudy, with a high near 25.
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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:
3:48 am MST Feb 9, 2026
Forecast Valid:
4am MST Feb 9, 2026-6pm MST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation