Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. 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 87%
Wind Speed WSW 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 03 Nov 11:00 PM PST
Extended Forecast for

Lake Berryessa CA

Wind Advisory November 4, 10:00pm until November 5, 04:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 54. West wind 5 to 11 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely between 10pm and 4am, then showers and possibly a thunderstorm after 4am.  Low around 58. Breezy, with a south wind 16 to 21 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 10am, then showers and possibly a thunderstorm, mainly after 10am.  High near 60. Windy, with a south wind 23 to 30 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 54. Southwest wind 9 to 15 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of rain after 4am.  Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Friday

    Friday: A slight chance of rain before 10am.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. West wind 5 to 11 mph.
Tuesday
Mostly cloudy, with a high near 64. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Rain likely between 10pm and 4am, then showers and possibly a thunderstorm after 4am. Low around 58. Breezy, with a south wind 16 to 21 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and possibly a thunderstorm before 10am, then showers and possibly a thunderstorm, mainly after 10am. High near 60. Windy, with a south wind 23 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 54. Southwest wind 9 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 10 percent chance of rain after 4am. Mostly clear, with a low around 53.
Friday
A slight chance of rain before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
A slight chance of rain. Partly sunny, with a high near 67.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 55.
Monday
A chance of rain. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Berryessa CA
 38.57°N 122.24°W (Elev. 732 ft)
1:45 pm PST Nov 3, 2025
11pm PST Nov 3, 2025-6pm PST Nov 10, 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