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

Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

51°F

11°C

Humidity 76%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 19 Nov 03:28 PM PST
Extended Forecast for

Antioch CA

  • Tonight

    Tonight: Rain likely after 10pm. Cloudy, with a low around 52. Southwest wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am. Partly sunny, with a high near 59. South wind 6 to 11 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. North wind 5 to 10 mph increasing to 11 to 16 mph in the evening. Winds could gust as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61. North wind 7 to 13 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North northwest wind around 8 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely after 10pm. Cloudy, with a low around 52. Southwest wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly before 10am. Partly sunny, with a high near 59. South wind 6 to 11 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 46. North wind 5 to 10 mph increasing to 11 to 16 mph in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 61. North wind 7 to 13 mph.
Friday Night
Mostly clear, with a low around 46. North northwest wind around 8 mph.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38°N 121.81°W (Elev. 36 ft)
Last Update:
12:26 pm PST Nov 19, 2025
Forecast Valid:
4pm PST Nov 19, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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Chance of Precipitation