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

Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

84°F

29°C

Humidity 21%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index81°F (27°C)
Last update 10 Sep 03:28 AM PDT
Extended Forecast for

4 Miles SW Discovery Bay CA

  • Tonight

    Tonight: Clear, with a low around 57. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82. West southwest wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Mostly clear, with a low around 57. West southwest wind 6 to 9 mph.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Sunny, with a high near 90. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. West wind 5 to 8 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 57. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 82. West southwest wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Patchy smoke after 3am. Mostly clear, with a low around 57. West southwest wind 6 to 9 mph.
Monday
Sunny, with a high near 90. West wind 6 to 9 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 58. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Discovery Bay CA
 37.87°N 121.63°W (Elev. 16 ft)
Last Update:
1:26 pm PDT Sep 12, 2026
Forecast Valid:
3pm PDT Sep 12, 2026-6pm PDT Sep 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation