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

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

N/A

Humidity 25%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 10 Aug 02:28 AM PDT
Extended Forecast for

2 Miles NW Brentwood CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 94. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 94 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 62. West wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 93. Light west northwest wind becoming northwest 5 to 10 mph in the afternoon.

    High: 93 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. West northwest wind 8 to 13 mph becoming light west southwest.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 95. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 94. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 62. West wind 5 to 10 mph becoming light west northwest after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 93. Light west northwest wind becoming northwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63. West northwest wind 8 to 13 mph becoming light west southwest.
Wednesday
Sunny, with a high near 95. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 62.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Brentwood CA
 37.95°N 121.71°W (Elev. 82 ft)
Last Update:
2:36 am PDT Aug 24, 2026
Forecast Valid:
4am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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