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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

43°F

6°C

Humidity 62%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 15 Nov 10:15 PM MST
Extended Forecast for

Norris WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. East southeast wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 47. East southeast wind 5 to 10 mph becoming south southwest in the morning.

    High: 47 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Snow level 9100 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 29. Light south southwest wind. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Snow showers. High near 39. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Cloudy, with a low around 27. Light southwest wind. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 40. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 40 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. East southeast wind 3 to 5 mph.
Sunday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 47. East southeast wind 5 to 10 mph becoming south southwest in the morning.
Sunday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Snow level 9100 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 29. Light south southwest wind. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday
Snow showers. High near 39. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 50 percent chance of snow showers. Cloudy, with a low around 27. Light southwest wind. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 40. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 24. Calm wind.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 18.
Thursday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 35.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.75°N 110.68°W (Elev. 7552 ft)
Last Update:
10:47 pm MST Nov 15, 2025
Forecast Valid:
11pm MST Nov 15, 2025-6pm MST Nov 22, 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