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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

31°F

-1°C

Humidity 71%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 17 Feb 10:15 AM MST
Extended Forecast for

Gardiner MT

Winter Weather Advisory February 17, 11:20am until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 11:20am until February 17, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Today

    High: 43 °F⇓

    Scattered
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Isolated snow showers after 3am. Increasing clouds, with a low around 21. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Clear
    then Isolated
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 1pm. High near 38. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Scattered
    Snow Showers
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 14. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Showers
    Likely then
    Scattered
    Snow Showers

  • Thursday

    Thursday: Scattered snow showers. Partly sunny, with a high near 30. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 30 °F

    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: Isolated snow showers before 11pm. Partly cloudy, with a low around 10. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Isolated Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: Isolated snow showers after 11am. Partly sunny, with a high near 32. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 32 °F

    Isolated Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Today
Scattered snow showers before 2pm. Mostly sunny, with a temperature falling to around 34 by 5pm. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Isolated snow showers after 3am. Increasing clouds, with a low around 21. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Snow showers, mainly after 1pm. High near 38. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 14. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Scattered snow showers. Partly sunny, with a high near 30. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Isolated snow showers before 11pm. Partly cloudy, with a low around 10. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
Isolated snow showers after 11am. Partly sunny, with a high near 32. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 24.
Monday
Scattered rain and snow showers. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
10:31 am MST Feb 17, 2026
Forecast Valid:
11am MST Feb 17, 2026-6pm MST Feb 23, 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