National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

62°F

17°C

Humidity 22%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 16 Apr 06:28 PM PDT
Extended Forecast for

2 Miles WSW Bethel Island CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northwest wind 11 to 16 mph, with gusts as high as 31 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. West wind 5 to 7 mph becoming light and variable after midnight.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. West southwest wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 66.

    High: 66 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 50. North northwest wind 11 to 16 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 70. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 50. West wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 74. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 54. West southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 72.
Sunday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 54.
Monday
A chance of rain. Partly sunny, with a high near 66.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Bethel Island CA
 38.02°N 121.7°W (Elev. 3 ft)
Last Update:
1:26 pm PDT Apr 16, 2026
Forecast Valid:
6pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation