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

Stockton, Stockton Metropolitan Airport (KSCK)

Lat: 37.88972°NLon: 121.22361°WElev: 30.0ft.

Overcast

55°F

13°C

Humidity 100%
Wind Speed SSE 18 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Dec 11:55 PM PST
Extended Forecast for

5 Miles ENE Discovery Bay CA

Flood Watch December 26, 12:19am until December 26, 04:00pm
Wind Advisory until December 26, 10:00am
Flood Advisory December 26, 12:19am until December 26, 06:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
Flood Advisory
  •  
    Flood Watch December 26, 12:19am until December 26, 04:00pm
    Wind Advisory until December 26, 10:00am
    Flood Advisory December 26, 12:19am until December 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after noon.  Increasing clouds, with a high near 57. South southeast wind 11 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a slight chance of rain after 10pm.  Mostly cloudy, with a low around 45. South southeast wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance
    Showers then
    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind around 7 mph becoming north northwest in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. West northwest wind around 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Overnight
A chance of rain and thunderstorms before 2am, then a chance of rain after 4am. Partly cloudy, with a steady temperature around 52. South wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely, mainly after noon. Increasing clouds, with a high near 57. South southeast wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a slight chance of rain after 10pm. Mostly cloudy, with a low around 45. South southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Partly sunny, with a high near 51. West wind around 7 mph becoming north northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 38. West northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 40.
New Year's Day
A slight chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Discovery Bay CA
 37.94°N 121.5°W (Elev. -2 ft)
7:51 pm PST Dec 25, 2025
12am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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