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.

Overcast

49°F

9°C

Humidity 92%
Wind Speed N 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 14 Feb 07:54 AM PST
Extended Forecast for

Napa CA

  • Today

    Today: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.

    High: 56 °F

    Areas Fog
    then Cloudy

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 46. Light and variable wind becoming south southeast 5 to 7 mph in the evening.

    Low: 46 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 57. South wind 8 to 10 mph.  New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 7pm.  Patchy fog after 1am. Low around 45. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Rain.  Patchy fog before 7am. High near 53. Calm wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain.  Low around 40. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Tuesday

    Tuesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 50. Chance of precipitation is 100%.

    High: 50 °F

    Showers

  • 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 35.

    Low: 35 °F

    Showers

  • Wednesday

    Wednesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 46. Light and variable wind becoming south southeast 5 to 7 mph in the evening.
Sunday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 57. South wind 8 to 10 mph. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain, mainly after 7pm. Patchy fog after 1am. Low around 45. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. Patchy fog before 7am. High near 53. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 50. Chance of precipitation is 100%.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 35.
Wednesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53.
Wednesday Night
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 34.
Thursday
A chance of rain. Patchy fog. Otherwise, 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 CA
 38.29°N 122.29°W (Elev. 20 ft)
2:46 am PST Feb 14, 2026
8am 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