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Multi Day Severe Weather Event Underway across the Gulf Coast and Southeast

Severe thunderstorms with very large hail, damaging winds and isolated tornadoes will be possible across portions of the Lower Mississippi Valley and Central Gulf Coast into Sunday morning. The threat will shift to the southeast coast to central Florida Sunday. Meanwhile in the west, heavy rain and mountain snow will continue from California to the southern Rockies. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

A Few Clouds

12°C

54°F

Humidity 77%
Wind Speed S 12 MPH
Barometer 29.83 in
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 21 Jan 11:10 am PST
Extended Forecast for

Napa CA

Flash Flood Watch January 22, 12:00am until January 22, 06:00pm
Wind Advisory January 21, 10:00pm until January 22, 10:00am
Click here for hazard details and duration
Flash Flood Watch
Wind Advisory
  • Today

    Today: A slight chance of showers before 4pm, then rain likely after 4pm. The rain could be heavy at times.  Mostly cloudy, with a high near 13. Southwest wind 16 to 24 km/h, with gusts as high as 32 km/h.  Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.

    Heavy Rain

    High: 13 °C

  • Tonight

    Tonight: Rain. The rain could be heavy at times.  Low around 9. Southeast wind 16 to 21 km/h increasing to 29 to 34 km/h in the evening. Winds could gust as high as 42 km/h.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 cm possible.

    Heavy Rain

    Low: 9 °C

  • Sunday

    Sunday: Rain before 10am, then showers likely after 10am. The rain could be heavy at times.  High near 13. Breezy, with a south wind 25 to 35 km/h decreasing to 13 to 23 km/h in the morning. Winds could gust as high as 47 km/h.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Heavy Rain
    and Breezy

    High: 13 °C

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm.  Cloudy, with a low around 3. West southwest wind 16 to 21 km/h.  Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers
    Likely then
    Chance
    Showers

    Low: 3 °C

  • Monday

    Monday: A 40 percent chance of showers.  Mostly cloudy, with a high near 12. South southwest wind 8 to 14 km/h.  New precipitation amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    High: 12 °C

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 5. New precipitation amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    Low: 5 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 13.

    Slight Chance
    Showers

    High: 13 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 2.

    Mostly Clear

    Low: 2 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13.

    Mostly Sunny

    High: 13 °C

Detailed Forecast

Today
A slight chance of showers before 4pm, then rain likely after 4pm. The rain could be heavy at times. Mostly cloudy, with a high near 13. Southwest wind 16 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.
Tonight
Rain. The rain could be heavy at times. Low around 9. Southeast wind 16 to 21 km/h increasing to 29 to 34 km/h in the evening. Winds could gust as high as 42 km/h. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 cm possible.
Sunday
Rain before 10am, then showers likely after 10am. The rain could be heavy at times. High near 13. Breezy, with a south wind 25 to 35 km/h decreasing to 13 to 23 km/h in the morning. Winds could gust as high as 47 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Sunday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Cloudy, with a low around 3. West southwest wind 16 to 21 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 12. South southwest wind 8 to 14 km/h. New precipitation amounts between 2.5 and 5 mm possible.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 5. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 13.
Tuesday Night
Mostly clear, with a low around 2.
Wednesday
Mostly sunny, with a high near 13.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Mostly clear, with a low around 4.
Friday
Sunny, with a high near 13.
Click Map For Forecast
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 6 m)
4:35 am PST Jan 21, 2017
11am PST Jan 21, 2017-6pm PST Jan 27, 2017
 
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Additional Resources

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