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

HEBGEN LAKE (HBRM8)

Lat: 44.66597°NLon: 111.09911°WElev: 6700.0ft.

NA

28°F

-2°C

Humidity 95%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 16 Nov 01:39 AM MST
Extended Forecast for

West Yellowstone MT

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Patchy Fog

  • Sunday

    Sunday: A 50 percent chance of rain after 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%.

    Low: 28 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely and
    Patchy Fog

  • Monday

    Monday: Rain and snow likely, becoming all rain after 5pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 41. Calm wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a chance of rain and snow. Cloudy, with a low around 26. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 45. Light south southwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon. Partly sunny, with a high near 42. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 22. Calm wind.
Sunday
A 50 percent chance of rain after 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%.
Monday
Rain and snow likely, becoming all rain after 5pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 41. Calm wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow. Cloudy, with a low around 26. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 45. Light south southwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 21. Calm wind.
Wednesday
A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon. Partly sunny, with a high near 42. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow. Mostly cloudy, with a low around 19.
Thursday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and noon, then a slight chance of rain after noon. Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 41.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
1:15 am MST Nov 16, 2025
Forecast Valid:
2am MST Nov 16, 2025-6pm MST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation