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

GREEN MOUNTAIN (CCRO3)

Lat: 43.72528°NLon: 122.80556°WElev: 3047.0ft.

NA

38°F

3°C

Humidity 100%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 24 Dec 06:13 PM PST
Extended Forecast for

4 Miles WNW Hampton OR

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 35. East southeast wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Christmas Day

    Christmas Day: Rain likely, mainly before noon.  Partly sunny, with a high near 50. Southeast wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely after 10pm.  Increasing clouds, with a low around 36. Southeast wind around 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Showers.  Snow level 3400 feet. High near 42. Southwest wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 4am.  Snow level 2600 feet. Low around 31. West wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before 10am.  Snow level 2300 feet. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. East southeast wind 3 to 6 mph.
Christmas Day
Rain likely, mainly before noon. Partly sunny, with a high near 50. Southeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Rain likely after 10pm. Increasing clouds, with a low around 36. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers. Snow level 3400 feet. High near 42. Southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly before 4am. Snow level 2600 feet. Low around 31. West wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 40 percent chance of showers before 10am. Snow level 2300 feet. Mostly cloudy, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Hampton OR
 43.82°N 122.64°W (Elev. 1476 ft)
6:41 pm PST Dec 24, 2025
7pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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