Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

47°F

8°C

Humidity 79%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 23 Jan 05:28 AM PST
Extended Forecast for

Bethel Island CA

  • Today

    Today: Areas of dense fog before 2pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light north northwest wind.

    High: 55 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Patchy fog between 7pm and 1am.  Otherwise, mostly cloudy, with a low around 42. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 59. North wind around 14 mph, with gusts as high as 24 mph.

    High: 59 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 36. North wind 9 to 18 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 7am.  Otherwise, mostly cloudy, with a high near 53. East wind 3 to 6 mph.

    High: 53 °F

    Areas Frost
    then Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 57.

    High: 57 °F

    Areas Fog
    then Partly
    Sunny

Detailed Forecast

Today
Areas of dense fog before 2pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light north northwest wind.
Tonight
Patchy fog between 7pm and 1am. Otherwise, mostly cloudy, with a low around 42. North wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 59. North wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North wind 9 to 18 mph, with gusts as high as 29 mph.
Sunday
Areas of frost before 7am. Otherwise, mostly cloudy, with a high near 53. East wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 57.
Monday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40.
Tuesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 57.
Tuesday Night
Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 57.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethel Island CA
 38.03°N 121.64°W (Elev. 3 ft)
12:26 am PST Jan 23, 2026
6am PST Jan 23, 2026-6pm PST Jan 29, 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