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

Heavy Rain and Flooding in Florida; Unsettled Weather in the West

A stationary front will produce thunderstorms and heavy rainfall that could lead to local flooding across the Florida Peninsula through midweek. A strong Pacific storm will bring unsettled weather to much of the Western U.S. through Thursday. Heavy rainfall may result in isolated flash flooding near burn scars and sensitive terrain. Isolated dry thunderstorms may lead to fire starts. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

63°F

17°C

Humidity 88%
Wind Speed WSW 6 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 10 Sep 07:35 AM PDT
Extended Forecast for

2 Miles ENE Sonoma CA

  • Today

    Today: A 50 percent chance of showers, mainly after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south southwest 5 to 9 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Light west wind.

    Low: 54 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 79 °F

    Slight Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. West southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 84 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 9am. Otherwise, sunny, with a high near 82.

    High: 82 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south southwest 5 to 9 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of showers before 11pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Light west wind.
Thursday
A 20 percent chance of showers after 11am. Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. West southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Areas of fog before 9am. Otherwise, sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53.
Saturday
Areas of fog before 9am. Otherwise, sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53.
Monday
Areas of fog. Otherwise, sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Sonoma CA
 38.29°N 122.43°W (Elev. 95 ft)
Last Update:
1:26 am PDT Sep 10, 2025
Forecast Valid:
7am PDT Sep 10, 2025-6pm PDT Sep 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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