National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

51°F

11°C

Humidity 56%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Jan 07:28 AM PST
Extended Forecast for

2 Miles SSE Bethel Island CA

  • Today

    Today: Patchy dense fog before noon. Otherwise, partly sunny, with a high near 59. Light and variable wind becoming east around 5 mph in the morning.

    High: 59 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog before 1am, then patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north northeast around 5 mph in the morning.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Areas Fog
    then Partly
    Sunny

Detailed Forecast

Today
Patchy dense fog before noon. Otherwise, partly sunny, with a high near 59. Light and variable wind becoming east around 5 mph in the morning.
Tonight
Patchy dense fog before 1am, then patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42. Calm wind.
M.L.King Day
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north northeast around 5 mph in the morning.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 41.
Wednesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 59.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 43.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 59.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
Last Update:
1:13 am PST Jan 17, 2026
Forecast Valid:
8am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation