National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Air for the Northeast and Mid-Atlantic; Increase Rainfall for Pacific Northwest

An arctic cold front will quickly track across the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

61°F

16°C

Humidity 28%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 06 Feb 06:28 AM PST
Extended Forecast for

2 Miles NNW Discovery Bay CA

  • Today

    Today: Mostly sunny, with a high near 69. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 45. West wind 3 to 5 mph.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67. Northwest wind 3 to 6 mph.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. West southwest wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon.

    High: 65 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Areas Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A slight chance of rain after 10pm. Cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 69. Calm wind becoming north northwest around 6 mph in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 45. West wind 3 to 5 mph.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67. Northwest wind 3 to 6 mph.
Saturday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. West southwest wind 3 to 6 mph.
Sunday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.
Monday
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 61.
Monday Night
A slight chance of rain after 10pm. Cloudy, with a low around 45.
Tuesday
A slight chance of rain. Partly sunny, with a high near 58.
Tuesday Night
A chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 41.
Thursday
Patchy fog. Otherwise, sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Discovery Bay CA
 37.92°N 121.61°W (Elev. 7 ft)
Last Update:
12:39 am PST Feb 6, 2026
Forecast Valid:
7am PST Feb 6, 2026-6pm PST Feb 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation