Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

27°F

-3°C

Humidity 39%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 26 Jan 01:15 PM MST
Extended Forecast for

Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 28. South wind around 10 mph.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. South wind around 7 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 36. South southwest wind around 6 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. South southeast wind around 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. South wind around 6 mph becoming west southwest in the afternoon.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. South southwest wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. South southwest wind around 6 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 28. South wind around 10 mph.
Tonight
Mostly cloudy, with a low around 13. South wind around 7 mph.
Tuesday
Sunny, with a high near 36. South southwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 16. South southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 35. South wind around 6 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 19. South southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 36. South southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
1:02 pm MST Jan 26, 2026
1pm MST Jan 26, 2026-6pm MST Feb 1, 2026
 
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