Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

51°F

11°C

Humidity 29%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 24 Jan 09:28 PM PST
Extended Forecast for

2 Miles NNW Discovery Bay CA

  • Tonight

    Tonight: Patchy frost after 3am.  Otherwise, increasing clouds, with a low around 36. North wind 3 to 8 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Calm wind becoming east southeast around 5 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Patchy fog before midnight, then patchy fog after 3am.  Otherwise, cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Monday

    Monday: Partly sunny, with a high near 58. Calm wind becoming east around 5 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Patchy fog between 10pm and 1am.  Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain before 10am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

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

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy frost after 3am. Otherwise, increasing clouds, with a low around 36. North wind 3 to 8 mph.
Sunday
Mostly cloudy, with a high near 52. Calm wind becoming east southeast around 5 mph.
Sunday Night
Patchy fog before midnight, then patchy fog after 3am. Otherwise, cloudy, with a low around 40. Calm wind.
Monday
Partly sunny, with a high near 58. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 38. Calm wind.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A 10 percent chance of rain after 4am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 42.
Wednesday
A slight chance of rain before 10am. Mostly cloudy, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Discovery Bay CA
 37.92°N 121.61°W (Elev. 7 ft)
12:26 pm PST Jan 24, 2026
10pm PST Jan 24, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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