Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

27°F

-3°C

Humidity 96%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 02 Dec 07:15 PM MST
Extended Forecast for

5 Miles N Mount Holmes WY

  • Tonight

    Tonight: A chance of snow showers before 1am, then a chance of flurries between 1am and 2am.  Patchy fog before 11pm.  Otherwise, mostly cloudy, with a low around 8. Wind chill values as low as -5. North wind 6 to 13 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Wind chill values as low as zero. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 8. Wind chill values as low as -10. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Increasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 15. Wind chill values as low as -5. Breezy, with a southwest wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm.  Cloudy, with a low around 13. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 13 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly after 11am.  Cloudy, with a high near 20. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    High: 20 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow showers.  Low around 17. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%.

    Low: 17 °F

    Snow Showers
    and Breezy

  • Saturday

    Saturday: Snow showers.  High near 23. Breezy.  Chance of precipitation is 80%.

    High: 23 °F

    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow showers before 1am, then a chance of flurries between 1am and 2am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 8. Wind chill values as low as -5. North wind 6 to 13 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 19. Wind chill values as low as zero. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 8. Wind chill values as low as -10. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -5. Breezy, with a southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 13. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
Snow showers likely, mainly after 11am. Cloudy, with a high near 20. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday Night
Snow showers. Low around 17. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Saturday
Snow showers. High near 23. Breezy. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 14.
Sunday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 22. Breezy.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Breezy.
Monday
A slight chance of snow showers. Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 20. Breezy.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 25. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Mount Holmes WY
 44.88°N 110.86°W (Elev. 8734 ft)
7:32 pm MST Dec 2, 2025
7pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database