Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Port Chicago (PCOC1)

Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.

NA

64°F

18°C

Humidity NA
Wind Speed SSW 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

4 Miles W Pittsburg CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 62. Southwest wind around 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle after 11pm.  Mostly cloudy, with a low around 62. West southwest wind 7 to 10 mph becoming south southeast after midnight.

    Low: 62 °F

    Slight Chance
    Drizzle

  • Wednesday

    Wednesday: A chance of drizzle before 11am, then a chance of rain after 11am.  Mostly cloudy, with a high near 72. Southeast wind 7 to 9 mph becoming west southwest in the afternoon.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle before 11pm.  Mostly cloudy, with a low around 59. West wind around 8 mph.

    Low: 59 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 62. Southwest wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 62. West southwest wind 7 to 10 mph becoming south southeast after midnight.
Wednesday
A chance of drizzle before 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 72. Southeast wind 7 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of drizzle before 11pm. Mostly cloudy, with a low around 59. West wind around 8 mph.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 79.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Pittsburg CA
 38.03°N 121.96°W (Elev. 59 ft)
2:54 am PDT Sep 30, 2025
4am PDT Sep 30, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database