Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

43°F

6°C

Humidity 87%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 24 Jan 03:28 AM PST
Extended Forecast for

2 Miles NNW Discovery Bay CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a steady temperature around 43. Northwest wind around 8 mph.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 60. North wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog after 4am. Patchy frost between 4am and 5am.  Otherwise, increasing clouds, with a low around 36. West northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost and
    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 9am.  Otherwise, mostly cloudy, with a high near 53. East wind 3 to 5 mph.

    High: 53 °F

    Areas Dense
    Fog then
    Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Monday Night

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

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 43. Northwest wind around 8 mph.
Saturday
Sunny, with a high near 60. North wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Patchy dense fog after 4am. Patchy frost between 4am and 5am. Otherwise, increasing clouds, with a low around 36. West northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Sunday
Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 53. East wind 3 to 5 mph.
Sunday Night
Cloudy, with a low around 39. Calm wind.
Monday
Partly sunny, with a high near 59.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 38.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 57.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 56.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 59.
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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 am PST Jan 24, 2026
3am PST Jan 24, 2026-6pm PST Jan 30, 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