Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Overcast

57°F

14°C

Humidity 89%
Wind Speed S 12 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 16 Nov 09:04 AM PST
Extended Forecast for

2 Miles SSE Lake Berryessa CA

  • Today

    Today: Rain, mainly after 10am.  High near 58. South wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm after 7pm.  Low around 49. South southeast wind 14 to 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 49 °F

    Showers

  • Monday

    Monday: Rain likely, mainly before 4pm.  Mostly cloudy, with a high near 55. South southeast wind 9 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 10pm.  Mostly cloudy, with a low around 46. North northeast wind 6 to 11 mph becoming light north  in the evening.

    Low: 46 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 58. Light northwest wind.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 10pm.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly before 4pm.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Rain, mainly after 10am. High near 58. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm after 7pm. Low around 49. South southeast wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 55. South southeast wind 9 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 46. North northeast wind 6 to 11 mph becoming light north in the evening.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 58. Light northwest wind.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 57.
Wednesday Night
A chance of rain after 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46.
Thursday
A chance of rain, mainly before 4pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 55.
Thursday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Lake Berryessa CA
 38.55°N 122.24°W (Elev. 663 ft)
8:45 am PST Nov 16, 2025
9am PST Nov 16, 2025-6pm PST Nov 22, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database