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

2 Miles WSW Bethel Island CA

  • Today

    Today: Areas of dense fog before 2pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. North northwest wind around 5 mph becoming calm  in the morning.

    High: 55 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Patchy fog between 7pm and midnight.  Otherwise, partly cloudy, with a low around 43. North wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. North wind around 14 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 38. North wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. East wind 3 to 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Areas of dense fog before 2pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. North northwest wind around 5 mph becoming calm in the morning.
Tonight
Patchy fog between 7pm and midnight. Otherwise, partly cloudy, with a low around 43. North wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 58. North wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Increasing clouds, with a low around 38. North wind 10 to 20 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 52. East wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 57.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 41.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 56.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 56.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Bethel Island CA
 38.02°N 121.7°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