Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

43°F

6°C

Humidity 96%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 27 Dec 07:28 PM PST
Extended Forecast for

2 Miles SSE Bethel Island CA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Northwest wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. North wind around 6 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 1am.  Otherwise, partly cloudy, with a low around 38. Light north northwest wind.

    Low: 38 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 49. Northeast wind around 6 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Patchy fog before 1am.  Otherwise, cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 50. North wind around 6 mph.
Sunday Night
Patchy fog before 1am. Otherwise, partly cloudy, with a low around 38. Light north northwest wind.
Monday
Mostly sunny, with a high near 49. Northeast wind around 6 mph.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 37. Calm wind.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 39.
Wednesday
A slight chance of rain after 4pm. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain, mainly after 10pm. Patchy fog before 1am. Otherwise, cloudy, with a low around 43.
New Year's Day
Rain likely. Cloudy, with a high near 51.
Thursday Night
Rain likely. Cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
12:27 pm PST Dec 27, 2025
7pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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