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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

30°F

-1°C

Humidity 80%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 05 Dec 11:15 PM MST
Extended Forecast for

Norris WY

Winter Weather Advisory December 6, 12:03am until December 6, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 12:03am until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 28. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 14. West southwest wind 6 to 9 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 27. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 20. Southwest wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 31. Southwest wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Southwest wind around 13 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Snow showers likely, mainly before 2am. Mostly cloudy, with a low around 25. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 28. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 14. West southwest wind 6 to 9 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 27. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 20. Southwest wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 31. Southwest wind 6 to 11 mph, with gusts as high as 26 mph.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Southwest wind around 13 mph, with gusts as high as 30 mph.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Friday
A chance of snow showers. Mostly cloudy, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.72°N 110.71°W (Elev. 7585 ft)
Last Update:
10:47 pm MST Dec 5, 2025
Forecast Valid:
12am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation