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Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

43°F

6°C

Humidity 60%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 02 Mar 02:15 PM MST
Extended Forecast for

Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 48. Light north wind.

    High: 48 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. West northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 50. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. South southeast wind around 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. South southwest wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 11pm, then rain and snow showers likely. Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. South southwest wind 6 to 9 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers. High near 42. North northwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 42 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 48. Light north wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 50. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. South southeast wind around 9 mph.
Wednesday
Partly sunny, with a high near 48. South southwest wind 8 to 11 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of rain showers before 11pm, then rain and snow showers likely. Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. South southwest wind 6 to 9 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Thursday
Snow showers. High near 42. North northwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 32.
Sunday
A slight chance of rain and snow showers. Snow level rising to 6400 feet in the afternoon. Mostly sunny, with a high near 47. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
2:04 pm MST Mar 2, 2026
Forecast Valid:
3pm MST Mar 2, 2026-6pm MDT Mar 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation