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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

16°F

-9°C

Humidity 74%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 18 Jan 05:15 AM MST
Extended Forecast for

17 Miles W Gardiner MT

  • Today

    Today: Mostly sunny, with a high near 19. West northwest wind 5 to 8 mph becoming north in the morning.

    High: 19 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -10. North northeast wind around 7 mph becoming west southwest after midnight.

    Low: 4 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 22. Wind chill values as low as -10. South southeast wind 5 to 9 mph becoming light and variable.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a south southwest wind 14 to 16 mph.

    Low: 10 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20. South southwest wind 7 to 14 mph becoming west northwest in the afternoon.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8. Southwest wind 10 to 13 mph.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. West southwest wind 6 to 8 mph.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 19. West northwest wind 5 to 8 mph becoming north in the morning.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -10. North northeast wind around 7 mph becoming west southwest after midnight.
M.L.King Day
Sunny, with a high near 22. Wind chill values as low as -10. South southeast wind 5 to 9 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a south southwest wind 14 to 16 mph.
Tuesday
Partly sunny, with a high near 20. South southwest wind 7 to 14 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 8. Southwest wind 10 to 13 mph.
Wednesday
Mostly sunny, with a high near 20. West southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 12. Breezy.
Thursday
Partly sunny, with a high near 23. Breezy.
Thursday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 14.
Friday
A chance of snow showers. Mostly cloudy, with a high near 18.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Saturday
A chance of snow showers. Partly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
Last Update:
5:01 am MST Jan 18, 2026
Forecast Valid:
6am MST Jan 18, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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