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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

40°F

4°C

Humidity 66%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 02 Apr 01:15 AM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

Winter Storm Watch until April 3, 06:00pm
Winter Storm Warning April 2, 02:21am until April 3, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Storm Warning
  •  
    Winter Storm Watch until April 3, 06:00pm
    Winter Storm Warning April 2, 02:21am until April 3, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 31 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. Breezy, with a south southwest wind 14 to 24 mph, with gusts as high as 37 mph. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 21 mph. New snow accumulation of around an inch possible.

    Low: 22 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly clear, with a low around 17. West northwest wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

    Low: 17 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers. Sunny, with a high near 45. South southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 45 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers. Clear, with a low around 23. West southwest wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers. Sunny, with a high near 49.

    High: 49 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. Breezy, with a south southwest wind 14 to 24 mph, with gusts as high as 37 mph. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 21 mph. New snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers. Mostly clear, with a low around 17. West northwest wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow showers. Sunny, with a high near 45. South southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of snow showers. Clear, with a low around 23. West southwest wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of snow showers. Sunny, with a high near 49.
Sunday Night
A 30 percent chance of snow showers. Snow level 8000 feet lowering to 7400 feet after midnight . Mostly clear, with a low around 26.
Monday
A 30 percent chance of snow showers. Snow level rising to 8100 feet in the afternoon. Mostly sunny, with a high near 52.
Monday Night
A chance of snow showers. Snow level 8200 feet. Partly cloudy, with a low around 29.
Tuesday
A chance of snow showers. Snow level 7700 feet rising to 8300 feet in the afternoon. Sunny, with a high near 52. Breezy.
Tuesday Night
A chance of snow showers. Snow level 8500 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 31.
Wednesday
A chance of snow showers. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
Last Update:
2:03 am MDT Apr 2, 2026
Forecast Valid:
2am MDT Apr 2, 2026-6pm MDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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