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

48°F

9°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Feb 12:35 AM PST
Extended Forecast for

6 Miles SE Lake Berryessa CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 44. Light south wind.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 61. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 61 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 2am, then patchy fog after 3am.  Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Areas Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 51. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 59. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Patchy fog after 4am. Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Rain then
    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of rain, mainly before 4pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain then
    Patchy Fog

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 44. Light south wind.
Sunday
A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 61. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Monday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 66. Light and variable wind.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 59. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Patchy fog after 4am. Low around 53. Chance of precipitation is 90%.
Wednesday
A chance of rain, mainly before 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 64.
Wednesday Night
A slight chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49.
Thursday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A slight chance of rain. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Lake Berryessa CA
 38.51°N 122.2°W (Elev. 541 ft)
12:26 am PST Feb 22, 2026
12am PST Feb 22, 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