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 the Northeastern Seaboard. 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.

Clear

66°F

19°C

Humidity 55%
Wind Speed SE 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 23 Feb 01:20 PM PST
Extended Forecast for

3 Miles N Hercules CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. East southeast wind around 6 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 1am.  Cloudy, with a low around 54. South southwest wind around 7 mph becoming southeast after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 61. South wind 7 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 55. Southwest wind around 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 64. West wind around 6 mph.

    High: 64 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. East southeast wind around 6 mph.
Tonight
Rain likely, mainly after 1am. Cloudy, with a low around 54. South southwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 61. South wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 55. Southwest wind around 8 mph. 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. Partly sunny, with a high near 64. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 67.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Hercules CA
 38.05°N 122.25°W (Elev. 56 ft)
12:26 pm PST Feb 23, 2026
1pm 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