Active Weather Pattern To Persist Over The Eastern U.S Through Midweek

A slow moving low pressure system will bring rounds of showers and thunderstorms from the Middle Atlantic to the Southeast U.S over the next couple of days. Some of the storms could be severe especially over the Southeast. Locally heavy rainfall could pose a risk for flooding of low lying and poor drainage areas.
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Current conditions at

Napa, Napa County Airport (KAPC)

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

Lt Rain

13°C

56°F

Humidity 87%
Wind Speed SW 9 MPH
Barometer 29.87 in (1010.4 mb)
Dewpoint 11°C (52°F)
Visibility 16 km
Last update 04 May 7:54 am PDT
Extended Forecast for

Napa CA

  • Today

    Today: A 20 percent chance of showers after 11am.  Mostly cloudy, with a high near 22. South wind 5 to 15 km/h increasing to 17 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h.  New precipitation amounts of less than 1 mm possible.

    Slight Chance
    Showers

    High: 22 °C

  • Tonight

    Tonight: A 20 percent chance of showers.  Mostly cloudy, with a low around 12. South southwest wind 16 to 21 km/h decreasing to 5 to 10 km/h after midnight.

    Slight Chance
    Showers

    Low: 12 °C

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Some of the storms could produce small hail.  Partly sunny, with a high near 21. Southwest wind 8 to 13 km/h.  Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 21 °C

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 12. South wind 10 to 14 km/h.

    Slight Chance
    Showers

    Low: 12 °C

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 20. Southwest wind 11 to 16 km/h.

    Chance
    Showers

    High: 20 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 12. New precipitation amounts between 1 and 2.5 mm possible.

    Slight Chance
    Showers

    Low: 12 °C

  • Saturday

    Saturday: A 20 percent chance of showers.  Partly sunny, with a high near 20.

    Slight Chance
    Showers

    High: 20 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers.  Mostly cloudy, with a low around 12.

    Slight Chance
    Showers

    Low: 12 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °C

Detailed Forecast

Today
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 22. South wind 5 to 15 km/h increasing to 17 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h. New precipitation amounts of less than 1 mm possible.
Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 12. South southwest wind 16 to 21 km/h decreasing to 5 to 10 km/h after midnight.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Some of the storms could produce small hail. Partly sunny, with a high near 21. Southwest wind 8 to 13 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 12. South wind 10 to 14 km/h.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 20. Southwest wind 11 to 16 km/h.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 12. New precipitation amounts between 1 and 2.5 mm possible.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 20.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 6 m)
2:38 am PDT May 4, 2016
8am PDT May 4, 2016-6pm PDT May 10, 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