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

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

35°F

2°C

Humidity 64%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 11 Feb 03:15 PM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: Isolated snow showers. Mostly cloudy, with a high near 30. South southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 30 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 21. South southwest wind 5 to 7 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. South southwest wind 5 to 7 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. South southwest wind around 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South southwest wind around 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 32. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 32 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers. Cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Isolated snow showers. Mostly cloudy, with a high near 30. South southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 21. South southwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 35. South southwest wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 21. South southwest wind around 6 mph.
Friday
Partly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 21. South southwest wind around 9 mph.
Saturday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 32. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of snow showers. Cloudy, with a low around 24.
Sunday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 35.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 24.
Washington's Birthday
Snow showers likely. Partly sunny, with a high near 36.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 24.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 31. Breezy.
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Forecast Area
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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:
4:17 pm MST Feb 11, 2026
Forecast Valid:
4pm MST Feb 11, 2026-6pm MST Feb 17, 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