There is a High Risk of Excessive Rainfall Over Portions of the Tennessee and Ohio Valleys

Confidence in a very impactful, life-threatening and significant heavy rainfall and flash flood event is high beginning late tonight through Saturday night across portions of the Ohio and Tennessee Valleys. In addition, the threat for strong to severe thunderstorms over the lower Mississippi Valley during Saturday. Scattered to numerous damaging wind gusts and a few tornadoes are expected. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

38°F

3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 15 Feb 12:54 AM PST
Extended Forecast for

Napa Co. Airport CA

Frost Advisory until February 15, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until February 15, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Overnight

    Low: 36 °F

    Patchy Frost
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before 10am.  Mostly cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 56 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. West wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog before 2am, then patchy fog after 5am. Patchy frost between 4am and 5am. Otherwise, partly cloudy, with a low around 36. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Calm wind.
Sunday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. West wind around 5 mph.
Washington's Birthday
Partly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41.
Wednesday
A slight chance of rain. Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
12:26 am PST Feb 15, 2025
1am PST Feb 15, 2025-6pm PST Feb 21, 2025
 
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Additional Resources

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