Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

49°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 23 Feb 01:54 AM PST
Extended Forecast for

6 Miles SE Lake Berryessa CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.

    High: 66 °F

    Areas Fog
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 1am.  Cloudy, with a low around 51. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain.  High near 60. South wind 3 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Patchy fog after 1am. Low around 52. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain then
    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Monday
A 10 percent chance of rain after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Rain likely, mainly after 1am. Cloudy, with a low around 51. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 60. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Patchy fog after 1am. Low around 52. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of rain before 10am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 69.
Saturday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Sunday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 66.
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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 23, 2026
2am PST Feb 23, 2026-6pm PST Mar 1, 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