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

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

42°F

6°C

Humidity 66%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 21 Feb 04:28 AM PST
Extended Forecast for

3 Miles NW Discovery Bay CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 67. East southeast wind 3 to 5 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 11pm.  Cloudy, with a low around 54. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 54 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 65. Southeast wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 55. South southwest wind 3 to 6 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.  Mostly cloudy, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 67 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Thursday Night

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

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 67. East southeast wind 3 to 5 mph.
Tonight
A 40 percent chance of rain, mainly after 11pm. Cloudy, with a low around 54. Calm wind becoming east southeast around 5 mph after midnight.
Tuesday
Rain, mainly after 10am. High near 65. Southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 55. South southwest wind 3 to 6 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. Mostly cloudy, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 70.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Discovery Bay CA
 37.94°N 121.62°W (Elev. 10 ft)
12:26 pm PST Feb 23, 2026
12pm PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database