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.

Overcast

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Nov 12:15 AM PST
Extended Forecast for

7 Miles SSE Lake Berryessa CA

  • Overnight

    Overnight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 59 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 10am.  High near 55. South southeast wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 42. Calm wind.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Rain, mainly after 10am. High near 55. South southeast wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 56.
Tuesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 52.
Wednesday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Lake Berryessa CA
 38.48°N 122.22°W (Elev. 1798 ft)
12:26 am PST Nov 14, 2026
12am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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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