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.

Clear

57°F

14°C

Humidity 54%
Wind Speed E 8 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Feb 01:00 PM PST
Extended Forecast for

2 Miles SE Lake Berryessa CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 55. South southeast wind 6 to 9 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Partly cloudy, with a low around 45. South wind around 6 mph.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 60. Light and variable wind becoming south southwest around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 53. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 60. Chance of precipitation is 90%.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Cloudy, with a low around 55.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. South southeast wind 6 to 9 mph.
Tonight
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 45. South wind around 6 mph.
Sunday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 60. Light and variable wind becoming south southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 47. Calm wind.
Monday
A 30 percent chance of rain after 4pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 64. Calm wind.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 60. Chance of precipitation is 90%.
Tuesday Night
Rain, mainly before 10pm. Cloudy, with a low around 55.
Wednesday
A chance of rain, mainly before 10am. Partly sunny, with a high near 65.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Thursday
A slight chance of rain. Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lake Berryessa CA
 38.55°N 122.21°W (Elev. 440 ft)
12:26 pm PST Feb 21, 2026
1pm PST Feb 21, 2026-6pm PST Feb 27, 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