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 SPRING (GNSC1)

Lat: 37.83418°NLon: 120.50311°WElev: 1108.0ft.

NA

52°F

11°C

Humidity 100%
Wind Speed SSE 21 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 25 Dec 09:03 AM PST
Extended Forecast for

2 Miles S Jamestown CA

Flood Watch December 25, 09:50am until December 26, 04:00pm
Flood Advisory until December 25, 09:00pm
High Wind Warning December 25, 09:50am until December 25, 04:00pm
Click here for hazard details and duration
Flood Watch
Flood Advisory
High Wind Warning
  •  
    Flood Watch December 25, 09:50am until December 26, 04:00pm
    Flood Advisory until December 25, 09:00pm
    High Wind Warning December 25, 09:50am until December 25, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Christmas Day

    High: 50 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Rain likely, then showers and possibly a thunderstorm after 7pm.  Low around 43. South southeast wind 16 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Friday

    Friday: Rain.  Steady temperature around 46. South southeast wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 37. East southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 48. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Christmas Day
Rain and possibly a thunderstorm before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then rain likely after 4pm. High near 50. Breezy, with a south southeast wind around 22 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely, then showers and possibly a thunderstorm after 7pm. Low around 43. South southeast wind 16 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Rain. Steady temperature around 46. South southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 48. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Jamestown CA
 37.93°N 120.41°W (Elev. 1404 ft)
1:21 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