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

42°F

6°C

Humidity 86%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 25 Dec 08:13 AM PST
Extended Forecast for

2 Miles SSW Lookout Point Res. OR

  • Christmas Day

    Christmas Day: A 50 percent chance of rain between noon and 5pm.  Partly sunny, with a high near 49. South wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 49 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after midnight.  Snow level 3600 feet. Increasing clouds, with a low around 36. South southeast wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Showers.  Snow level 3400 feet. High near 41. Southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 10pm, then rain and snow showers.  Snow level 2700 feet lowering to 2200 feet after midnight . Low around 33. West southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow showers likely before 1pm, then a slight chance of rain showers.  Patchy fog before 3pm, then patchy fog after 4pm. Snow level 2200 feet.  Otherwise, mostly cloudy, with a high near 37. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday Night

    Saturday Night: Patchy fog between 9pm and 10pm.  Otherwise, mostly cloudy, with a low around 27.

    Low: 27 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
A 50 percent chance of rain between noon and 5pm. Partly sunny, with a high near 49. South wind 6 to 8 mph, with gusts as high as 21 mph.
Tonight
Rain likely, mainly after midnight. Snow level 3600 feet. Increasing clouds, with a low around 36. South southeast wind around 6 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 41. Southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain showers before 10pm, then rain and snow showers. Snow level 2700 feet lowering to 2200 feet after midnight . Low around 33. West southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain and snow showers likely before 1pm, then a slight chance of rain showers. Patchy fog before 3pm, then patchy fog after 4pm. Snow level 2200 feet. Otherwise, mostly cloudy, with a high near 37. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Patchy fog between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Lookout Point Res. OR
 43.84°N 122.7°W (Elev. 1775 ft)
8:41 am PST Dec 25, 2025
9am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database