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

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

66°F

19°C

Humidity 55%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 09 Oct 12:28 PM PDT
Extended Forecast for

2 Miles ESE Pittsburg CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. West wind 7 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. West wind 6 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind 6 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A slight chance of drizzle before 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. West wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 57. West wind 6 to 9 mph.
Friday
Sunny, with a high near 74. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 57. West wind 6 to 9 mph.
Saturday
Sunny, with a high near 72. West wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
A slight chance of drizzle before 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 67.
Monday Night
A chance of rain, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 57.
Tuesday
Rain likely. Partly sunny, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 56.
Wednesday
A chance of rain or drizzle. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Pittsburg CA
 38.02°N 121.84°W (Elev. 10 ft)
Last Update:
1:12 pm PDT Oct 9, 2025
Forecast Valid:
1pm PDT Oct 9, 2025-6pm PDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation