Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. 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

3 Miles N Discovery Bay CA

Heat Advisory September 10, 06:15am until September 10, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 10, 06:15am until September 10, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • Today

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southwest wind 5 to 9 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 92. Light southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny and hot, with a high near 99. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 63. Southwest wind 5 to 9 mph.
Friday
Sunny, with a high near 92. Light southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Clear, with a low around 61. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 83. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Discovery Bay CA
 37.95°N 121.59°W (Elev. -2 ft)
2:51 am PDT Sep 10, 2026
6am PDT Sep 10, 2026-6pm PDT Sep 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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