Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

38°F

3°C

Humidity 100%
Wind Speed NNE 12 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 04 Dec 08:28 AM PST
Extended Forecast for

2 Miles WSW Bethel Island CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind around 5 mph becoming calm  in the morning.

    High: 52 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. North northwest wind around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 56. Calm wind.
Friday Night
Mostly clear, with a low around 46. Calm wind.
Saturday
Mostly sunny, with a high near 57. North northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 57.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 48.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Bethel Island CA
 38.02°N 121.7°W (Elev. 3 ft)
2:09 am PST Dec 4, 2025
8am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
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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