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

13°F

-11°C

Humidity 66%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 20 Feb 09:15 PM MST
Extended Forecast for

16 Miles W Gardiner MT

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values as low as -10. South wind 5 to 7 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Wind chill values as low as -10. South wind 9 to 11 mph.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. Wind chill values as low as zero. South wind around 7 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28. Wind chill values as low as zero. South southwest wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. South wind around 9 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 31 mph.

    High: 31 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 21. Breezy, with a south southwest wind around 22 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 27. Breezy.  Chance of precipitation is 60%.

    High: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 16. Breezy.  Chance of precipitation is 60%.

    Low: 16 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -10. South wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 19. Wind chill values as low as -10. South wind 9 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 9. Wind chill values as low as zero. South wind around 7 mph.
Sunday
Sunny, with a high near 28. Wind chill values as low as zero. South southwest wind 7 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 15. South wind around 9 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 31. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 31 mph.
Monday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 21. Breezy, with a south southwest wind around 22 mph, with gusts as high as 30 mph.
Tuesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 60%.
Tuesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 22. Breezy.
Wednesday Night
Partly cloudy, with a low around 11. Breezy.
Thursday
Mostly sunny, with a high near 25. Breezy.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 17. Breezy.
Friday
A chance of snow showers. Partly sunny, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
8:31 pm MST Feb 20, 2026
10pm MST Feb 20, 2026-6pm MST Feb 27, 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