Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

66°F

19°C

Humidity 61%
Wind Speed S 11 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 29 Sep 04:28 PM PDT
Extended Forecast for

Pittsburg CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Partly sunny, with a high near 70. West southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain.  Mostly cloudy, with a low around 63. West wind 6 to 9 mph.

    Low: 63 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am.  Mostly sunny, with a high near 71. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 62. West wind 6 to 9 mph.

    Low: 62 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 67. West southwest wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 61. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 70. West southwest wind around 11 mph, with gusts as high as 18 mph.
Tonight
A 30 percent chance of rain. Mostly cloudy, with a low around 63. West wind 6 to 9 mph.
Tuesday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 71. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 62. West wind 6 to 9 mph.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 67. West southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 61. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.04°N 121.87°W (Elev. 3 ft)
1:26 pm PDT Sep 29, 2025
5pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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