Severe Storms Continue Over the Central Mississippi Valley

Severe thunderstorms with damaging winds, large hail and isolated tornadoes will continue over the central and lower Mississippi Valley. Heavy rain with localized flash flooding remains possible over the central Appalachians and lower Mississippi Valley. Heavy snow and cold temperatures continue from the central Plains to the northern Rockies.
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Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

53°F

12°C

Humidity 89%
Wind Speed W 7 MPH
Barometer 30.03 in (1016.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 02 May 11:54 pm PDT
Extended Forecast for

4 Miles WSW Napa CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, cloudy, with a low around 50. West wind 5 to 7 mph.

    Patchy Fog

    Low: 50 °F

  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 70. West wind 5 to 13 mph.

    Patchy Fog
    then Partly
    Sunny

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 50. West wind 8 to 13 mph.

    Mostly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: A slight chance of thunderstorms after 11am. Some of the storms could produce small hail.  Mostly cloudy, with a high near 68. North wind 5 to 11 mph becoming west southwest in the morning.  Chance of precipitation is 20%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Some of the storms could produce small hail.  Mostly cloudy, with a low around 49. West wind 8 to 11 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 49 °F

  • 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 65. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 65 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 50.

    Slight Chance
    Showers

    Low: 50 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms. Some of the storms could produce small hail.  Partly sunny, with a high near 68.

    Slight Chance
    T-storms

    High: 68 °F

  • Friday
    Night

    Friday Night: A slight chance of showers.  Mostly cloudy, with a low around 50.

    Slight Chance
    Showers

    Low: 50 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 50. West wind 5 to 7 mph.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 70. West wind 5 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 50. West wind 8 to 13 mph.
Wednesday
A slight chance of thunderstorms after 11am. Some of the storms could produce small hail. Mostly cloudy, with a high near 68. North wind 5 to 11 mph becoming west southwest in the morning. Chance of precipitation is 20%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Some of the storms could produce small hail. Mostly cloudy, with a low around 49. West wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 65. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Friday
A slight chance of showers and thunderstorms. Some of the storms could produce small hail. Partly sunny, with a high near 68.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 50.
Saturday
A slight chance of showers. Partly sunny, with a high near 67.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
4 Miles WSW Napa CA
 38.28°N 122.37°W (Elev. 407 ft)
2:38 pm PDT May 2, 2016
12am PDT May 3, 2016-6pm PDT May 8, 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