Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

27°F

-3°C

Humidity 93%
Wind Speed NW 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 03 Apr 03:15 AM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

Winter Storm Warning April 3, 04:24am until April 3, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 3, 04:24am until April 3, 06:00pm

    NOW until 6:00pm Fri

    Winter Storm Warning

  • Overnight

    Low: 22 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers, mainly before noon.  High near 37. Northeast wind 9 to 13 mph becoming north northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    then Isolated
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Northwest wind 6 to 9 mph becoming south after midnight.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44. West southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. West southwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. South southeast wind around 6 mph becoming west in the afternoon.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind around 6 mph becoming calm.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow showers likely. Mostly cloudy, with a low around 22. North northeast wind 8 to 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow showers, mainly before noon. High near 37. Northeast wind 9 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 20. Northwest wind 6 to 9 mph becoming south after midnight.
Saturday
Sunny, with a high near 44. West southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 22. West southwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 50. South southeast wind around 6 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 27. West wind around 6 mph becoming calm.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A 20 percent chance of showers after noon. Snow level 7500 feet rising to 8400 feet in the afternoon. Mostly sunny, with a high near 52. Breezy.
Tuesday Night
A chance of rain and snow showers. Snow level 8700 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33. Breezy.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 44. Breezy.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 22.
Thursday
Snow showers likely. Partly sunny, with a high near 36.
Basemap Options
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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)
3:47 am MDT Apr 3, 2026
4am MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database