Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

24°F

-4°C

Humidity 71%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 01 Dec 08:15 PM MST
Extended Forecast for

2 Miles NE Norris WY

  • Tonight

    Tonight: A 50 percent chance of snow showers.  Cloudy, with a low around 17. Southwest wind 8 to 10 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly between 10am and 1pm.  Cloudy, with a high near 24. West southwest wind 5 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 6. Light and variable wind.  New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Calm wind becoming west around 5 mph.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8. Southwest wind 3 to 5 mph.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 22. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 22 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 15. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 28. Chance of precipitation is 70%.

    High: 28 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers likely.  Mostly cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A 50 percent chance of snow showers. Cloudy, with a low around 17. Southwest wind 8 to 10 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, mainly between 10am and 1pm. Cloudy, with a high near 24. West southwest wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 6. Light and variable wind. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 8. Southwest wind 3 to 5 mph.
Thursday
A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 22. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. Southwest wind around 7 mph, with gusts as high as 20 mph.
Friday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Saturday
Snow showers. High near 31. Chance of precipitation is 80%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Norris WY
 44.75°N 110.68°W (Elev. 7552 ft)
8:17 pm MST Dec 1, 2025
9pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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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