Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

73°F

23°C

Humidity 46%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 01 Oct 03:00 PM PDT
Extended Forecast for

16 Miles SSE Tracy CA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am.  Partly cloudy, with a temperature rising to around 64 by 2am. Northwest wind around 6 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 9am, then a chance of showers after 11am.  Partly sunny, with a temperature falling to around 56 by 1pm. Calm wind becoming northwest 5 to 9 mph in the morning.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 57. West wind 7 to 9 mph.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

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

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 4am. Partly cloudy, with a temperature rising to around 64 by 2am. Northwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 9am, then a chance of showers after 11am. Partly sunny, with a temperature falling to around 56 by 1pm. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 57. West wind 7 to 9 mph.
Friday
Sunny, with a high near 60. West wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
Clear, with a low around 55. West wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Tracy CA
 37.51°N 121.37°W (Elev. 3127 ft)
1:12 pm PDT Oct 1, 2025
3pm PDT Oct 1, 2025-6pm PDT Oct 8, 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