Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

83°F

28°C

Humidity 14%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Heat Index80°F (27°C)
Last update 19 May 02:28 PM PDT
Extended Forecast for

3 Miles NE Brentwood CA

  • Tonight

    Tonight: Clear, with a low around 58. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. West wind 6 to 11 mph becoming light west southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 58. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 92. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 93. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 56. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 52.
Memorial Day
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brentwood CA
 37.96°N 121.65°W (Elev. 20 ft)
2:42 pm PDT May 19, 2026
3pm PDT May 19, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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