Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Cloudy

45°F

7°C

Humidity 93%
Wind Speed E 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Feb 12:35 AM PST
Extended Forecast for

Napa Co. Airport CA

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, mostly cloudy, with a steady temperature around 45. Light south southwest wind.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 56. Light south southwest wind increasing to 6 to 11 mph in the afternoon.

    High: 56 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. South wind around 9 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 4pm.  Cloudy, with a high near 57. South wind 10 to 15 mph, with gusts as high as 23 mph.  New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 7pm.  Low around 46. South southeast wind 6 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain.  High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Rain

  • Tuesday

    Tuesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  Cloudy, with a high near 49. Breezy.

    High: 49 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then rain likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Showers

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 45. Light south southwest wind.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. Light south southwest wind increasing to 6 to 11 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 47. South wind around 9 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.
Sunday
A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 57. South wind 10 to 15 mph, with gusts as high as 23 mph. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly after 7pm. Low around 46. South southeast wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 41. Chance of precipitation is 90%.
Tuesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 49. Breezy.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 36.
Wednesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 35.
Thursday
A chance of rain. Partly sunny, with a high near 54.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
12:26 am PST Feb 14, 2026
12am PST Feb 14, 2026-6pm PST Feb 20, 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