Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

19°F

-7°C

Humidity 86%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 03 Dec 05:15 AM MST
Extended Forecast for

Norris WY

  • Today

    Today: Sunny, with a high near 25. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 11. South wind around 6 mph.

    Low: 11 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Snow showers likely, mainly after 11am.  Cloudy, with a high near 22. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm.  Cloudy, with a low around 15. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 27. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers.  Low around 18. Southwest wind 6 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%.

    Low: 18 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers.  High near 30. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    High: 30 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 25. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 11. South wind around 6 mph.
Thursday
Snow showers likely, mainly after 11am. Cloudy, with a high near 22. Southwest wind 6 to 10 mph, with gusts as high as 23 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 15. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 27. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers. Low around 18. Southwest wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday
Snow showers. High near 30. West southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 15.
Sunday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 30.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 21.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 33.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.72°N 110.71°W (Elev. 7585 ft)
5:31 am MST Dec 3, 2025
6am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database