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

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

54°F

12°C

Humidity 80%
Wind Speed WSW 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Feb 11:54 AM PST
Extended Forecast for

Sonoma CA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 56. South wind 3 to 6 mph.

    High: 56 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of rain before 3am, then a slight chance of rain after 4am. Cloudy, with a low around 46. Light and variable wind becoming south southeast around 6 mph in the evening. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 55. South southeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Chance Rain
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly before 10pm, then rain after 10pm. Patchy fog after 1am. Low around 44. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Rain. Areas of fog before 10am. High near 52. Calm wind becoming west 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: 52 °F

    Rain and
    Areas Fog

  • Monday Night

    Monday Night: Rain. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 48. Chance of precipitation is 100%.

    High: 48 °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 33.

    Low: 33 °F

    Showers

  • Wednesday

    Wednesday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

This Afternoon
Cloudy, with a high near 56. South wind 3 to 6 mph.
Tonight
A slight chance of rain before 3am, then a slight chance of rain after 4am. Cloudy, with a low around 46. Light and variable wind becoming south southeast around 6 mph in the evening. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 55. South southeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm, mainly before 10pm, then rain after 10pm. Patchy fog after 1am. Low around 44. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. Areas of fog before 10am. High near 52. Calm wind becoming west 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 38. 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 48. 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 33.
Wednesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 32.
Thursday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 53.
Thursday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 33.
Friday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
Last Update:
2:46 am PST Feb 14, 2026
Forecast Valid:
12pm PST Feb 14, 2026-6pm PST Feb 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation