Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

55°F

13°C

Humidity 38%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 14 Jan 04:28 AM PST
Extended Forecast for

4 Miles ESE Bethel Island CA

  • Today

    Today: Patchy dense fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 59 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Patchy dense fog after 1am.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Thursday

    Thursday: Areas of dense fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. North northeast wind 3 to 5 mph.

    High: 61 °F

    Areas Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, sunny, with a high near 61. Calm wind becoming north northeast around 5 mph in the morning.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

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

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 41. Calm wind.
Thursday
Areas of dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. North northeast wind 3 to 5 mph.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 61. Calm wind becoming north northeast around 5 mph in the morning.
Friday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 42.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60.
Sunday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42.
M.L.King Day
Patchy fog. Otherwise, partly sunny, with a high near 59.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Tuesday
Areas of fog. Otherwise, mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Bethel Island CA
 38.02°N 121.58°W (Elev. 3 ft)
4:55 am PST Jan 14, 2026
5am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database