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

46°F

8°C

Humidity 58%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 15 Nov 06:15 PM MST
Extended Forecast for

Mammoth WY

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Southeast wind around 7 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 54. Southeast wind 6 to 9 mph.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 38. South wind around 6 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow showers likely before 2pm, then a chance of rain showers.  Cloudy, with a high near 47. South southwest wind around 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Cloudy, with a low around 36. South southwest wind around 6 mph.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 11am.  Snow level 6900 feet. Mostly cloudy, with a high near 47. South wind around 6 mph.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 11pm, then a chance of rain and snow showers.  Snow level 7100 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 33. South wind around 6 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers.  Snow level 6300 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 11pm.  Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 36. Southeast wind around 7 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 54. Southeast wind 6 to 9 mph.
Sunday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Rain and snow showers likely before 2pm, then a chance of rain showers. Cloudy, with a high near 47. South southwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 36. South southwest wind around 6 mph.
Tuesday
A 40 percent chance of showers, mainly before 11am. Snow level 6900 feet. Mostly cloudy, with a high near 47. South wind around 6 mph.
Tuesday Night
A slight chance of rain showers before 11pm, then a chance of rain and snow showers. Snow level 7100 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 33. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Snow level 6300 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Wednesday Night
A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
5:01 pm MST Nov 15, 2025
7pm MST Nov 15, 2025-6pm MST Nov 22, 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