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

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. 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

7 Miles WSW Brentwood CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 94. West southwest wind 6 to 9 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Southwest wind 8 to 11 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Light west southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. West southwest wind 7 to 10 mph.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98. West wind around 9 mph, with gusts as high as 18 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 91.

    High: 91 °F

    Partly Sunny

  • Friday Night

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

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. West southwest wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 68. Southwest wind 8 to 11 mph.
Wednesday
Sunny and hot, with a high near 98. Light west southwest wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. West southwest wind 7 to 10 mph.
Thursday
Sunny and hot, with a high near 98. West wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 70.
Friday
Partly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 88.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Brentwood CA
 37.89°N 121.81°W (Elev. 400 ft)
Last Update:
1:26 pm PDT Aug 25, 2026
Forecast Valid:
2pm PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation