Severe Storms and Flooding Threat in the Central Plains; Heat Continues in the South and West

Severe thunderstorms may produce damaging winds, large hail, and numerous instances of flash/urban flooding over parts of the central Plains and lower Missouri Valley. Hazardous heat will continue in the South, Desert Southwest and the California Central Valley this weekend. Isolated dry thunderstorms may increase the risk of fire starts and spread across the Four Corners region and vicinity. Read More >

Hazardous Weather Conditions

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

79°F

26°C

Humidity 24%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index78°F (26°C)
Last update 13 Jun 02:28 AM PDT
Extended Forecast for

Antioch CA

Heat Advisory June 13, 03:26am until June 13, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 13, 03:26am until June 13, 07:00pm

    NOW until 7:00pm Sat

    Heat Advisory

  • Overnight

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95. West northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 61. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

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

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 62. West northwest wind around 7 mph.
Saturday
Sunny, with a high near 95. West northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 61. West wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 88. West wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 61. West wind 9 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 59.
Juneteenth
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38°N 121.81°W (Elev. 36 ft)
1:41 am PDT Jun 13, 2026
3am PDT Jun 13, 2026-6pm PDT Jun 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database