Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

52°F

11°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Nov 10:00 PM PST
Extended Forecast for

7 Miles SW Lake Berryessa CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. North northeast wind 10 to 14 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog.  Otherwise, increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 53. Calm wind becoming east southeast around 5 mph in the morning.

    High: 53 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 46. Light south southeast wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 51. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

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

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. North northeast wind 10 to 14 mph.
Tuesday
Sunny, with a high near 57. Light and variable wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Patchy fog. Otherwise, increasing clouds, with a low around 44. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming east southeast around 5 mph in the morning.
Wednesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 46. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake Berryessa CA
 38.51°N 122.34°W (Elev. 699 ft)
7:53 pm PST Nov 17, 2025
10pm PST Nov 17, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database