Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

66°F

19°C

Humidity 48%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 13 Mar 10:28 AM PDT
Extended Forecast for

Antioch CA

  • Today

    Today: Partly sunny, with a high near 79. Northwest wind 3 to 7 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. West wind around 7 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Northwest wind around 7 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. West wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 86. North northwest wind 5 to 7 mph.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 79. Northwest wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 52. West wind around 7 mph.
Saturday
Sunny, with a high near 79. Northwest wind around 7 mph.
Saturday Night
Mostly clear, with a low around 55. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 86. North northwest wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38°N 121.81°W (Elev. 36 ft)
1:26 am PDT Mar 13, 2026
11am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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