Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

56°F

13°C

Humidity 64%
Wind Speed S 22 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 14 Apr 04:28 PM PDT
Extended Forecast for

5 Miles SSW Antioch CA

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. West southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. West wind 9 to 17 mph becoming north in the morning. Winds could gust as high as 31 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 49. West southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 66. West wind 9 to 17 mph becoming north in the morning. Winds could gust as high as 31 mph.
Thursday Night
Clear, with a low around 50. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 69.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 53.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
A chance of rain. Partly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Antioch CA
 37.94°N 121.82°W (Elev. 600 ft)
2:16 pm PDT Apr 14, 2026
5pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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