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

47°F

8°C

Humidity 79%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 04 Oct 04:15 AM MDT
Extended Forecast for

3 Miles SSW Mammoth Hot Springs WY

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 37. North northwest wind 5 to 7 mph.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. Snow level 10600 feet lowering to 8200 feet in the afternoon . High near 43. Breezy, with a north northwest wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Showers then
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 1am, then snow showers likely. Snow level 8000 feet lowering to 7400 feet after midnight . Cloudy, with a low around 29. Northwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow showers. High near 39. North wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 21. North wind 5 to 7 mph becoming calm after midnight.

    Low: 21 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 37. North northwest wind 5 to 7 mph.
Saturday
Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. Snow level 10600 feet lowering to 8200 feet in the afternoon . High near 43. Breezy, with a north northwest wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before 1am, then snow showers likely. Snow level 8000 feet lowering to 7400 feet after midnight . Cloudy, with a low around 29. Northwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 39. North wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 21. North wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 46. Light and variable wind.
Monday Night
Mostly clear, with a low around 22. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mammoth Hot Springs WY
 44.94°N 110.74°W (Elev. 7402 ft)
Last Update:
3:32 am MDT Oct 4, 2025
Forecast Valid:
4am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation