National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

60°F

16°C

Humidity 14%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 09 Apr 04:15 PM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level rising to 9900 feet in the afternoon. Mostly sunny, with a high near 59. South wind 5 to 13 mph. Chance of precipitation is 20%.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 35. South wind 3 to 8 mph.

    Low: 35 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level 8200 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 53. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 53 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight. Snow level 9100 feet lowering to 7600 feet after midnight . Partly cloudy, with a low around 33. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers before noon, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level rising to 8100 feet in the afternoon. High near 49. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 49 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 30. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers, mainly after noon. Some thunder is also possible. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Chance Snow
    Showers then
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level rising to 9900 feet in the afternoon. Mostly sunny, with a high near 59. South wind 5 to 13 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 35. South wind 3 to 8 mph.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level 8200 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 53. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Saturday Night
A 40 percent chance of showers before midnight. Snow level 9100 feet lowering to 7600 feet after midnight . Partly cloudy, with a low around 33. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 31 mph.
Sunday
A slight chance of snow showers before noon, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level rising to 8100 feet in the afternoon. High near 49. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 30. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Snow showers, mainly after noon. Some thunder is also possible. High near 43. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of snow showers. Partly sunny, with a high near 42.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow showers. Partly sunny, with a high near 40. Breezy.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 25. Breezy.
Thursday
A chance of snow showers. Partly sunny, with a high near 37.
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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:
4:03 pm MDT Apr 9, 2026
Forecast Valid:
5pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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