Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

25°F

-4°C

Humidity 44%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 26 Jan 06:15 PM MST
Extended Forecast for

17 Miles W Gardiner MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -5. Breezy, with a south wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 23. Wind chill values as low as -5. South wind 10 to 14 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. Wind chill values as low as -5. Breezy, with a south wind 14 to 16 mph.

    Low: 12 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 21. Wind chill values as low as -5. Breezy, with a south southwest wind 10 to 15 mph.

    High: 21 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. Southwest wind 11 to 13 mph.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. Southwest wind around 11 mph.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. South southwest wind 11 to 14 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -5. Breezy, with a south wind 14 to 16 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 23. Wind chill values as low as -5. South wind 10 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 12. Wind chill values as low as -5. Breezy, with a south wind 14 to 16 mph.
Wednesday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 21. Wind chill values as low as -5. Breezy, with a south southwest wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 12. Southwest wind 11 to 13 mph.
Thursday
Partly sunny, with a high near 22. Southwest wind around 11 mph.
Thursday Night
Mostly cloudy, with a low around 15. South southwest wind 11 to 14 mph.
Friday
A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 20. Breezy.
Saturday
Partly sunny, with a high near 29. Breezy.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A slight chance of snow showers. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
6:01 pm MST Jan 26, 2026
7pm MST Jan 26, 2026-6pm MST Feb 2, 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