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

38°F

3°C

Humidity 100%
Wind Speed NNE 20 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 25 Jan 08:28 AM PST
Extended Forecast for

5 Miles N Discovery Bay CA

  • Today

    Today: Mostly cloudy, with a high near 52. East southeast wind around 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 39. Calm wind becoming northeast around 5 mph.

    Low: 39 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Light east northeast wind.

    High: 60 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Light east wind.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

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

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. East southeast wind around 6 mph.
Tonight
Cloudy, with a low around 39. Calm wind becoming northeast around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Light east northeast wind.
Monday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 37. Calm wind.
Tuesday
Partly sunny, with a high near 58. Light east wind.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 43.
Wednesday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Mostly cloudy, with a high near 60.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Discovery Bay CA
 37.97°N 121.57°W (Elev. 3 ft)
1:27 am PST Jan 25, 2026
9am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database