Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and locally heavy rain stretching from the Southern Plains to the Gulf Coast and lower Miss. Valley on Friday. Large hail, locally damaging winds and flash flooding will be the main threats. This activity will continue into Saturday.
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Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

57°F

14°C

Humidity 81%
Wind Speed SSW 9 MPH
Barometer 29.91 in (1012.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 28 Apr 8:54 pm PDT
Extended Forecast for

9 Miles ENE Yountville CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 5 to 9 mph becoming north after midnight.

    Mostly Clear

    Low: 50 °F

  • Friday

    Friday: Sunny, with a high near 73. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 51. Breezy, with a north wind 5 to 10 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 26 mph.

    Mostly Clear
    then Mostly
    Clear and
    Breezy

    Low: 51 °F

  • Saturday

    Saturday: Sunny, with a high near 79. North wind 16 to 21 mph, with gusts as high as 26 mph.

    Sunny

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 57. North northwest wind 14 to 17 mph, with gusts as high as 21 mph.

    Clear

    Low: 57 °F

  • Sunday

    Sunday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 52.

    Clear

    Low: 52 °F

  • Monday

    Monday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 50. West wind 5 to 9 mph becoming north after midnight.
Friday
Sunny, with a high near 73. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. Breezy, with a north wind 5 to 10 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 79. North wind 16 to 21 mph, with gusts as high as 26 mph.
Saturday Night
Clear, with a low around 57. North northwest wind 14 to 17 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
9 Miles ENE Yountville CA
 38.44°N 122.21°W (Elev. 797 ft)
1:20 pm PDT Apr 28, 2016
9pm PDT Apr 28, 2016-6pm PDT May 5, 2016
 
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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