River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility 3.00 mi
Last update 04 Nov 10:35 PM PST
Extended Forecast for

4 Miles ESE Yountville CA

Coastal Flood Advisory November 4, 10:57pm until November 9, 01:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 4, 10:57pm until November 9, 01:00pm

    NOW until 1:00pm Mon

    Coastal Flood Advisory

  • Tonight

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming south around 5 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 44. Light and variable wind.

    Low: 44 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. North northwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 73. Calm wind becoming south around 5 mph.
Thursday Night
Increasing clouds, with a low around 44. Light and variable wind.
Friday
Mostly sunny, with a high near 74. Calm wind.
Friday Night
Clear, with a low around 43. Calm wind.
Saturday
Sunny, with a high near 75.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 43.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Sunday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 45.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 45.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 73.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Veterans Day
A slight chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Yountville CA
 38.38°N 122.31°W (Elev. 161 ft)
10:26 pm PST Nov 4, 2026
10pm PST Nov 4, 2026-6pm PST Nov 11, 2026
 
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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