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

40°F

4°C

Humidity 73%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 11 Apr 06:15 AM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Today

    Today: Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 52. Breezy, with an east wind 8 to 18 mph becoming south southwest in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Breezy.
    Mostly Sunny
    then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered rain and snow showers, mainly before 2am. Some thunder is also possible. Snow level 8500 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Scattered
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Snow level rising to 8100 feet in the afternoon. Mostly sunny, with a high near 48. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Mostly Sunny
    then Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 29. South southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 41. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 28. Southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Partly sunny, with a high near 41. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 31 mph.

    High: 41 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Partly sunny, with a high near 39. Breezy. Chance of precipitation is 60%.

    High: 39 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 52. Breezy, with an east wind 8 to 18 mph becoming south southwest in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered rain and snow showers, mainly before 2am. Some thunder is also possible. Snow level 8500 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Showers likely and possibly a thunderstorm after noon. Snow level rising to 8100 feet in the afternoon. Mostly sunny, with a high near 48. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 29. South southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 41. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 28. Southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of snow showers. Partly sunny, with a high near 41. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 28. Breezy.
Wednesday
Snow showers likely, mainly after noon. Partly sunny, with a high near 39. Breezy. Chance of precipitation is 60%.
Wednesday Night
Snow showers. Low around 27. Breezy. Chance of precipitation is 80%.
Thursday
Snow showers. Partly sunny, with a high near 32. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Friday
A chance of snow showers. Mostly sunny, with a high near 33.
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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:
6:33 am MDT Apr 11, 2026
Forecast Valid:
6am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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