Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Severe weather outbreak possible over portions of the Southern Plains today and tonight

Severe thunderstorms will likely develop over portions of Texas and Oklahoma this afternoon into tonight. Very large hail, destructive winds, isolated tornadoes, and heavy downpours will be the main threats. Heavy rain could lead to localized flash flooding concerns. Additional severe weather is forecast each day through Thursday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

Fair

77°F

25°C

Humidity 26%
Wind Speed N 25 MPH
Barometer 30.14 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 28 Mar 3:05 pm PDT
Extended Forecast for

6 Miles SSW Lake Berryessa CA

  • Tonight

    Tonight: Mostly clear, with a low around 49. North wind 9 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 76. North wind 7 to 9 mph becoming west in the afternoon.

    Sunny

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 46. West wind 5 to 11 mph.

    Partly Cloudy

    Low: 46 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 64. West wind 5 to 10 mph becoming north 11 to 16 mph in the morning. Winds could gust as high as 21 mph.

    Mostly Sunny

    High: 64 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 42. North wind 14 to 16 mph, with gusts as high as 21 mph.

    Mostly Clear

    Low: 42 °F

  • Friday

    Friday: Sunny, with a high near 69. Breezy.

    Sunny and
    Breezy

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 47. Breezy.

    Mostly Clear
    and Breezy

    Low: 47 °F

  • Saturday

    Saturday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 49. North wind 9 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 76. North wind 7 to 9 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. West wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 64. West wind 5 to 10 mph becoming north 11 to 16 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 42. North wind 14 to 16 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 69. Breezy.
Friday Night
Mostly clear, with a low around 47. Breezy.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
6 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
1:12 pm PDT Mar 28, 2017
3pm PDT Mar 28, 2017-6pm PDT Apr 4, 2017
 
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