Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

56°F

13°C

Humidity 52%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 01 Feb 06:28 AM PST
Extended Forecast for

2 Miles SSE Bethel Island CA

  • Today

    Today: Areas of dense fog before 11am.  Otherwise, partly sunny, with a high near 63. Light and variable wind becoming northwest 5 to 10 mph in the morning.

    High: 63 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West northwest wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 65. North northwest wind around 7 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 63 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 63. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West northwest wind 7 to 9 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 65. North northwest wind around 7 mph, with gusts as high as 20 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 41. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 41.
Wednesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63.
Wednesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 43.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 64.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
6:39 am PST Feb 1, 2026
7am PST Feb 1, 2026-6pm PST Feb 7, 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