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Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

21°F

-6°C

Humidity 54%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Last update 19 Feb 04:15 PM MST
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Tonight

    Tonight: Partly cloudy, with a low around -3. Wind chill values as low as -10. South southwest wind 5 to 8 mph.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 20. Wind chill values as low as -15. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 20 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 25. Wind chill values as low as -10. South southwest wind around 11 mph, with gusts as high as 23 mph.

    High: 25 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. South southeast wind 7 to 9 mph.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. South southeast wind around 10 mph, with gusts as high as 23 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around -3. Wind chill values as low as -10. South southwest wind 5 to 8 mph.
Friday
A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 20. Wind chill values as low as -15. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. South southwest wind around 10 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 25. Wind chill values as low as -10. South southwest wind around 11 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 8. South southeast wind 7 to 9 mph.
Sunday
Sunny, with a high near 34. South southeast wind around 10 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 14. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 37.
Monday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 25. Breezy.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 18. Breezy.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 31. Breezy.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 15. Breezy.
Thursday
A chance of snow showers. Partly sunny, 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:
5:01 pm MST Feb 19, 2026
Forecast Valid:
5pm MST Feb 19, 2026-6pm MST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation