Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

23°F

-5°C

Humidity 69%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 04 Dec 04:15 AM MST
Extended Forecast for

3 Miles SSW Mammoth Hot Springs WY

Winter Weather Advisory December 4, 05:00pm until December 6, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Snow showers likely, mainly after 1pm.  Increasing clouds, with a high near 23. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers.  Low around 17. South southwest wind 7 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow Showers

  • Friday

    Friday: Snow showers.  High near 27. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers.  Low around 21. West wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers.  High near 30. West wind 11 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 15. West southwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 27. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 27 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly before 11am.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers likely, mainly after 1pm. Increasing clouds, with a high near 23. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers. Low around 17. South southwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers. High near 27. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers. Low around 21. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow showers. High near 30. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 15. West southwest wind around 11 mph, with gusts as high as 23 mph.
Sunday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 27. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 29 mph.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. Breezy.
Monday
A 30 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 32.
Monday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 25. Breezy.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 36. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Breezy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 37. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mammoth Hot Springs WY
 44.94°N 110.74°W (Elev. 7402 ft)
4:31 am MST Dec 4, 2025
4am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

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