Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

63°F

17°C

Humidity 67%
Wind Speed SW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 14 Nov 01:35 PM PST
Extended Forecast for

7 Miles S Lake Berryessa CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Partly sunny, with a high near 56. South southwest wind around 6 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 53 by 2am. Calm wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 10am.  Temperature falling to around 51 by 4pm. South wind 6 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F⇓

    Rain Likely
    then Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then a chance of rain after 2am.  Low around 46. Light west wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 54. West wind 3 to 6 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Rain after 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 56. South southwest wind around 6 mph.
Tonight
Mostly cloudy, with a temperature rising to around 53 by 2am. Calm wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 18 mph.
Sunday
Rain, mainly after 10am. Temperature falling to around 51 by 4pm. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 1am, then a chance of rain after 2am. Low around 46. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 54. West wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Rain after 10pm. Mostly cloudy, with a low around 45.
Wednesday
Rain. Cloudy, with a high near 50.
Wednesday Night
Rain. Mostly cloudy, with a low around 44.
Thursday
Rain. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Lake Berryessa CA
 38.47°N 122.28°W (Elev. 1670 ft)
12:46 pm PST Nov 14, 2026
1pm PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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