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Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

63°F

17°C

Humidity 77%
Wind Speed SSW 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 11:35 AM PST
Extended Forecast for

4 Miles SE Saint Helena CA

Coastal Flood Advisory November 9, 11:50am until November 13, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 9, 11:50am until November 13, 04:00pm

    NOW until 4:00pm Fri

    Coastal Flood Advisory

  • Today

    High: 76 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy dense fog after midnight. Otherwise, mostly clear, with a low around 47. Light north wind.

    Low: 47 °F

    Clear then
    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Veterans Day

    Veterans Day: Sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 72.

    High: 72 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 4am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 47.

    Low: 47 °F

    Patchy Fog
    then Chance
    Rain and
    Areas Fog

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 76. Light west wind.
Tonight
Patchy dense fog after midnight. Otherwise, mostly clear, with a low around 47. Light north wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 46. Calm wind.
Veterans Day
Sunny, with a high near 77. Light and variable wind.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 44.
Thursday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 72.
Thursday Night
A chance of rain after 4am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 47.
Friday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 65.
Friday Night
Rain likely, mainly before 10pm. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 46.
Saturday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 64.
Saturday Night
Rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Sunday
Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Saint Helena CA
 38.45°N 122.41°W (Elev. 157 ft)
Last Update:
10:26 am PST Nov 9, 2026
Forecast Valid:
11am PST Nov 9, 2026-6pm PST Nov 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation