Stormy Weather for Northern U.S., Alaska and Hawaii

A powerful storm system will produce a swath of heavy snow and high winds across the Northern U.S. on Sunday from the northern Plains to the Upper Great Lakes. Meanwhile, a major winter storm will hammer the Alaskan West Coast and Western Interior on Sunday with blizzard warnings in effect. Finally, a developing Kona low will produce numerous hazards for Hawaii through early this week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

54°F

12°C

Humidity 81%
Wind Speed NNW 4 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 04 Dec 03:35 PM PST
Extended Forecast for

5 Miles W Napa Co. Airport CA

Coastal Flood Advisory until December 5, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until December 5, 03:00pm

    NOW until
    3:00pm Sun

    Coastal Flood Advisory

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 59. West southwest wind around 6 mph.

    Sunny

    High: 59 °F

  • Tonight

    Tonight: Patchy fog after 8pm.  Otherwise, increasing clouds, with a low around 43. Calm wind.

    Patchy Fog

    Low: 43 °F

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 66 °F

  • Sunday
    Night

    Sunday Night: Patchy fog after 9pm.  Otherwise, partly cloudy, with a low around 42. West wind 3 to 5 mph.

    Patchy Fog

    Low: 42 °F

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

    Patchy Fog
    then Partly
    Sunny

    High: 61 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of rain.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 44.

    Slight Chance
    Rain and
    Patchy Fog

    Low: 44 °F

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 62.

    Patchy Fog
    then Mostly
    Sunny

    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 43.

    Patchy Fog

    Low: 43 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 59. West southwest wind around 6 mph.
Tonight
Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 43. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42. West wind 3 to 5 mph.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A 20 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 60.
Wednesday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 57.
Thursday Night
A slight chance of rain. Mostly clear, with a low around 37.
Friday
Patchy frost. Otherwise, sunny, with a high near 55.
Friday Night
Patchy frost. Otherwise, mostly clear, with a low around 35.
Saturday
Areas of frost. Otherwise, mostly sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
5 Miles W Napa Co. Airport CA
 38.21°N 122.38°W (Elev. 3 ft)
3:03 pm PST Dec 4, 2021
3pm PST Dec 4, 2021-6pm PST Dec 11, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database