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

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

33°F

1°C

Humidity 42%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 27 Jan 05:15 PM MST
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Wind chill values as low as zero. South wind around 7 mph.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 26. Wind chill values as low as zero. South wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10. Southwest wind around 6 mph.

    Low: 10 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. Wind chill values as low as zero. Southwest wind 6 to 9 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28. Southwest wind 6 to 9 mph.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. South southwest wind around 8 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 8. Wind chill values as low as zero. South wind around 7 mph.
Wednesday
A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 26. Wind chill values as low as zero. South wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 10. Southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 24. Wind chill values as low as zero. Southwest wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 13. Southwest wind around 6 mph.
Friday
Mostly cloudy, with a high near 28. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 18. South southwest wind around 8 mph.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
A slight chance of snow showers. Partly sunny, with a high near 36.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 16.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
5:33 pm MST Jan 27, 2026
Forecast Valid:
6pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
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Additional Resources

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Chance of Precipitation