Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

52°F

11°C

Humidity 76%
Wind Speed SW 6 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 21 Feb 06:35 PM PST
Extended Forecast for

7 Miles SSE Lake Berryessa CA

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Partly cloudy, with a low around 42. South wind around 6 mph.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Patchy Fog
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 50. Light south wind.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 57. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 42. South wind around 6 mph.
Sunday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Monday
A 30 percent chance of rain after 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 63. Light and variable wind.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50. Light south wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 57. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 52. Chance of precipitation is 90%.
Wednesday
A chance of rain. Partly sunny, with a high near 63.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A slight chance of rain. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Lake Berryessa CA
 38.48°N 122.22°W (Elev. 1798 ft)
12:26 pm PST Feb 21, 2026
6pm PST Feb 21, 2026-6pm PST Feb 28, 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