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

5 Miles SSW Lake Berryessa CA

  • Overnight

    Overnight: Partly cloudy, with a low around 43. South southeast wind around 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 11am.  Partly sunny, with a high near 57. South southwest wind around 6 mph.

    High: 57 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. Light south southwest wind.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 51. South wind 3 to 5 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 56. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. South southeast wind around 7 mph.
Sunday
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 57. South southwest wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 46. Light south southwest wind.
Monday
Partly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 51. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 56. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 52. Chance of precipitation is 90%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 53.
Saturday
A slight chance of rain. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 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