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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

27°F

-3°C

Humidity 96%
Wind Speed NW 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 24 Dec 09:56 AM MST
Extended Forecast for

3 Miles SSW Lake WY

  • Today

    Today: Showers likely, mainly after 4pm. Snow level rising to 8600 feet in the afternoon. Increasing clouds, with a high near 41. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 41 °F

    Sunny then
    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Rain showers before 11pm, then rain and snow showers. Snow level 8700 feet lowering to 8200 feet after midnight . Steady temperature around 39. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow and
    Breezy

  • Christmas Day

    Christmas Day: Snow showers, mainly before 5pm. Some thunder is also possible. High near 37. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers, mainly before 11pm, then snow after 11pm. Low around 30. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow. High near 33. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20. Breezy, with a southwest wind around 17 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 24. Breezy, with a west wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 24 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly after 4pm. Snow level rising to 8600 feet in the afternoon. Increasing clouds, with a high near 41. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tonight
Rain showers before 11pm, then rain and snow showers. Snow level 8700 feet lowering to 8200 feet after midnight . Steady temperature around 39. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Christmas Day
Snow showers, mainly before 5pm. Some thunder is also possible. High near 37. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers, mainly before 11pm, then snow after 11pm. Low around 30. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 33. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Breezy, with a southwest wind around 17 mph, with gusts as high as 26 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 24. Breezy, with a west wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Lake WY
 44.51°N 110.4°W (Elev. 7730 ft)
Last Update:
9:33 am MST Dec 24, 2025
Forecast Valid:
10am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation