Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

59°F

15°C

Humidity 44%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 22 Jan 10:28 AM PST
Extended Forecast for

2 Miles SSE Bethel Island CA

  • Today

    Today: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy dense fog.  Otherwise, increasing clouds, with a low around 42. Light and variable wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy dense fog before 3pm.  Otherwise, partly sunny, with a high near 55. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 55 °F

    Patchy Dense
    Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West northwest wind 5 to 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. North wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy frost before 7am.  Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 62. Light and variable wind.
Tonight
Patchy dense fog. Otherwise, increasing clouds, with a low around 42. Light and variable wind.
Friday
Patchy dense fog before 3pm. Otherwise, partly sunny, with a high near 55. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. West northwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 59. North wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Patchy frost before 7am. Otherwise, mostly cloudy, with a high near 56.
Sunday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 39.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 56.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Tuesday
Patchy fog. Otherwise, mostly cloudy, with a high near 56.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Patchy fog. Otherwise, cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
3:11 am PST Jan 22, 2026
10am PST Jan 22, 2026-6pm PST Jan 28, 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