Preview of NWS' New Point Forecast Icons
Effective July 7, 2015, NWS will implement changes to the icons depicted on all of its Point Forecast pages. Highlights will include new icons with increased clarity, 6-hour increments for rapidly changing weather and new color blocks to highlight forecast hazards.

You may preview these updates in real time for this location. View additional details, and send any comments to icons@noaa.gov.

Please note the preview site is not operational, so performance may be slow during periods of peak access.

Severe Thunderstorms and Flash Flooding Possible

Severe weather will be possible through Monday across the northern and central Plains. Large hail, damaging winds and heavy rain are the main threats. An isolated tornado cannot be ruled out. Across the southern Plains, heavy rainfall could lead to isolated flash flooding with 3 to 4 inches of rainfall possible by Tuesday afternoon.
Read More...

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

14°C

58°F

Humidity 93%
Wind Speed W 14 MPH
Barometer 30.04 in (1016.2 mb)
Dewpoint 13°C (56°F)
Visibility 16 km
Last update 06 Jul 5:54 am PDT
Extended Forecast for

Napa CA

  • Today

    Patchy Fog

    Patchy
    Fog

    High: 27 °C

  • Tonight

    Patchy Fog

    Patchy
    Fog

    Low: 14 °C

  • Tuesday

    Patchy Fog

    Patchy
    Fog

    High: 28 °C

  • Tuesday
    Night

    Patchy Fog

    Patchy
    Fog

    Low: 15 °C

  • Wednesday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 26 °C

  • Wednesday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 15 °C

  • Thursday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 26 °C

  • Thursday
    Night

    Slight Chance Thunderstorms

    Slight Chc
    Thunderstorms

    Low: 14 °C

  • Friday

    Patchy Fog

    Patchy
    Fog

    High: 26 °C

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 27. West southwest wind 14 to 21 km/h.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 14. West southwest wind 16 to 23 km/h, with gusts as high as 32 km/h.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 28. West southwest wind 14 to 23 km/h, with gusts as high as 32 km/h.
Tuesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 15. West southwest wind 16 to 23 km/h, with gusts as high as 32 km/h.
Wednesday
A 20 percent chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 26. Southwest wind 11 to 16 km/h.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 15.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Thursday Night
A slight chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 14.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 26.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 13.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 27.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 13.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 29.
  Click Map For Forecast
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 6 m)
3:33 am PDT Jul 6, 2015
7am PDT Jul 6, 2015-6pm PDT Jul 12, 2015
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database