National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

61°F

16°C

Humidity 77%
Wind Speed S 13 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 05 Nov 03:35 AM PST
Extended Forecast for

Yountville CA

Coastal Flood Advisory November 5, 03:51am until November 8, 02:00pm
Wind Advisory until November 5, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Wind Advisory
  •  
    Coastal Flood Advisory November 5, 03:51am until November 8, 02:00pm
    Wind Advisory until November 5, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 61. South wind 6 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 61 °F

    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 10pm. Areas of fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Chance
    Showers and
    Areas Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 68.

    High: 68 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Areas of fog. Otherwise, partly cloudy, with a low around 51.

    Low: 51 °F

    Areas Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
A slight chance of showers, then showers and possibly a thunderstorm after 4am. Low around 54. South wind around 13 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 61. South wind 6 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A 40 percent chance of showers, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 65. Calm wind.
Thursday Night
A 30 percent chance of showers after 10pm. Areas of fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 68.
Friday Night
Areas of fog. Otherwise, partly cloudy, with a low around 51.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 53.
Veterans Day
Patchy fog. Otherwise, mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.39°N 122.37°W (Elev. 558 ft)
Last Update:
12:26 am PST Nov 5, 2025
Forecast Valid:
3am PST Nov 5, 2025-6pm PST Nov 11, 2025
 
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