Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

54°F

12°C

Humidity 94%
Wind Speed SW 3 MPH
Barometer 29.92 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Jul 7:20 am PDT
Extended Forecast for

4 Miles WSW Napa CA

  • Today

    Today: Sunny, with a high near 87. Light west southwest wind becoming south southwest 6 to 11 mph in the morning.

    Sunny

    High: 87 °F

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind 11 to 16 mph becoming light southwest  after midnight. Winds could gust as high as 21 mph.

    Mostly Clear

    Low: 54 °F

  • Friday

    Friday: Sunny, with a high near 85. Light southwest wind becoming south southwest 6 to 11 mph in the morning.

    Sunny

    High: 85 °F

  • Friday
    Night

    Friday Night: Increasing clouds, with a low around 53. South southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Increasing
    Clouds

    Low: 53 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    Mostly Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

  • Monday

    Monday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

Detailed Forecast

Today
Sunny, with a high near 87. Light west southwest wind becoming south southwest 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 54. West southwest wind 11 to 16 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 85. Light southwest wind becoming south southwest 6 to 11 mph in the morning.
Friday Night
Increasing clouds, with a low around 53. South southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 82. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
4 Miles WSW Napa CA
 38.28°N 122.37°W (Elev. 407 ft)
3:18 am PDT Jul 28, 2016
7am PDT Jul 28, 2016-6pm PDT Aug 3, 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