Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

58°F

14°C

Humidity 66%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 12 Feb 03:28 PM PST
Extended Forecast for

Bethel Island CA

  • Tonight

    Tonight: Mostly clear, with a low around 44. West wind 5 to 7 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64. West northwest wind 3 to 6 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. South southwest wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 59. South southeast wind 3 to 6 mph.

    High: 59 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 4am.  Cloudy, with a low around 46. West wind around 7 mph becoming southeast after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am.  Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers.  Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers, with thunderstorms also possible after 4pm.  Cloudy, with a high near 54.

    High: 54 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 45.

    Low: 45 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. West wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 64. West northwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 44. South southwest wind around 6 mph.
Saturday
Cloudy, with a high near 59. South southeast wind 3 to 6 mph.
Saturday Night
A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 46. West wind around 7 mph becoming southeast after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 48. Chance of precipitation is 90%.
Washington's Birthday
Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 54.
Monday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 45.
Tuesday
Showers. Mostly cloudy, with a high near 52.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 53.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43.
Thursday
Showers likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethel Island CA
 38.03°N 121.64°W (Elev. 3 ft)
12:44 pm PST Feb 12, 2026
4pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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