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

69°F

21°C

Humidity 52%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 13 Mar 12:28 PM PDT
Extended Forecast for

5 Miles SW Brentwood CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. Northwest wind 3 to 6 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West southwest wind around 8 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 77. West southwest wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West wind around 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. West northwest wind 6 to 9 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. Northwest wind 3 to 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West southwest wind around 8 mph.
Saturday
Sunny, with a high near 77. West southwest wind 6 to 9 mph becoming north northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 55. West wind around 8 mph.
Sunday
Mostly sunny, with a high near 82. West northwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Brentwood CA
 37.87°N 121.77°W (Elev. 758 ft)
11:28 am PDT Mar 13, 2026
12pm PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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