Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

43°F

6°C

Humidity 100%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 03 Dec 01:28 AM PST
Extended Forecast for

3 Miles NE Discovery Bay CA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 43. Northwest wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 59. North wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 38. Light and variable wind.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 55. Light northeast wind.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 43. Northwest wind around 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 59. North wind 7 to 9 mph, with gusts as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 38. Light and variable wind.
Thursday
Partly sunny, with a high near 55. Light northeast wind.
Thursday Night
Partly cloudy, with a low around 41. West southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 46.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 62.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 62.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Discovery Bay CA
 37.93°N 121.56°W (Elev. -2 ft)
12:39 am PST Dec 3, 2025
1am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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