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 >

Current conditions at

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

NA

36°F

2°C

Humidity 100%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 24 Dec 08:17 PM PST
Extended Forecast for

4 Miles WNW Green Peter Res OR

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 2am. Snow level 4700 feet. Mostly cloudy, with a steady temperature around 38. Breezy, with an east southeast wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Partly Cloudy
    then Chance
    Rain and
    Breezy

  • Christmas Day

    Christmas Day: Rain likely, mainly before 11am. Snow level 5200 feet lowering to 4200 feet in the afternoon . Mostly cloudy, with a high near 45. Breezy, with an east wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 7pm, then rain, possibly mixed with snow after 10pm. Snow level 3800 feet. Low around 36. East southeast wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Friday

    Friday: Snow showers, possibly mixed with rain, becoming all snow after 10am. High near 36. South wind around 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    then Snow
    Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 4am. Low around 32. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Snow Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers before 10am. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 2am. Snow level 4700 feet. Mostly cloudy, with a steady temperature around 38. Breezy, with an east southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Christmas Day
Rain likely, mainly before 11am. Snow level 5200 feet lowering to 4200 feet in the afternoon . Mostly cloudy, with a high near 45. Breezy, with an east wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of rain before 7pm, then rain, possibly mixed with snow after 10pm. Snow level 3800 feet. Low around 36. East southeast wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Snow showers, possibly mixed with rain, becoming all snow after 10am. High near 36. South wind around 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers, mainly before 4am. Low around 32. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 50 percent chance of snow showers before 10am. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Green Peter Res OR
 44.49°N 122.58°W (Elev. 3301 ft)
Last Update:
8:56 pm PST Dec 24, 2025
Forecast Valid:
9pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation