Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

41°F

5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 41°F (5°C)
Visibility 0.75 mi
Last update 13 Feb 01:38 AM PST
Extended Forecast for

Sonoma CA

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, mostly sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of dense fog before noon.  Otherwise, cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.

    High: 56 °F

    Areas Dense
    Fog then
    Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 45. South southeast wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 55. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Patchy fog after 10pm. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Cloudy, with a low around 39.

    Low: 39 °F

    Rain

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly clear, with a low around 39. Calm wind.
Friday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Saturday
Areas of dense fog before noon. Otherwise, cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Rain likely, mainly after 4am. Cloudy, with a low around 45. South southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Patchy fog after 10pm. Low around 43. Chance of precipitation is 90%.
Washington's Birthday
Rain. Cloudy, with a high near 51.
Monday Night
Rain. Cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 35.
Wednesday
Rain likely. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36.
Thursday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
12:36 am PST Feb 13, 2026
1am PST Feb 13, 2026-6pm PST Feb 19, 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