Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

0°F

-18°C

Humidity 76%
Wind Speed W 0 MPH
Barometer NA
Dewpoint -6°F (-21°C)
Visibility NA
Last update 20 Feb 05:15 AM MST
Extended Forecast for

5 Miles WNW Mount Holmes WY

  • Today

    Today: A 20 percent chance of snow showers after 3pm.  Increasing clouds, with a high near 13. Wind chill values as low as -10. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 13 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. Wind chill values as low as -10. South southwest wind 7 to 9 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 18. Wind chill values as low as -10. South southwest wind 8 to 11 mph.

    High: 18 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. Wind chill values as low as zero. South southeast wind around 7 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. South wind around 9 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 31 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Snow showers.  High near 29. Breezy.  Chance of precipitation is 90%.

    High: 29 °F

    Snow Showers
    and Breezy

Detailed Forecast

Today
A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 13. Wind chill values as low as -10. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -10. South southwest wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 18. Wind chill values as low as -10. South southwest wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 7. Wind chill values as low as zero. South southeast wind around 7 mph.
Sunday
Sunny, with a high near 28. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 13. South wind around 9 mph.
Monday
Partly sunny, with a high near 31. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 30 mph.
Monday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. Breezy.
Tuesday
Snow showers. High near 29. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%.
Wednesday
Snow showers likely. Partly sunny, with a high near 27. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Thursday
A chance of snow showers. Partly sunny, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Mount Holmes WY
 44.83°N 110.94°W (Elev. 8369 ft)
5:01 am MST Feb 20, 2026
6am MST Feb 20, 2026-6pm MST Feb 26, 2026
 
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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