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

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6565.0ft.

NA

40°F

4°C

Humidity 65%
Wind Speed ESE 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 15 Nov 03:30 AM MST
Extended Forecast for

11 Miles NW West Yellowstone MT

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 31. South southwest wind around 7 mph.

    Low: 31 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 47. South wind around 6 mph.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 47. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow. Cloudy, with a low around 35. South wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow, becoming all rain after noon. High near 41. South southwest wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain likely before 2am, then rain and snow likely. Cloudy, with a low around 33. South southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 41 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 31. South southwest wind around 7 mph.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 47. South wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 32. Calm wind.
Sunday
A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 47. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Cloudy, with a low around 35. South wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Rain and snow, becoming all rain after noon. High near 41. South southwest wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain likely before 2am, then rain and snow likely. Cloudy, with a low around 33. South southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 39.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 38.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW West Yellowstone MT
 44.79°N 111.24°W (Elev. 6549 ft)
Last Update:
3:35 am MST Nov 15, 2025
Forecast Valid:
3am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation