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

68°F

20°C

Humidity 50%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 13 Mar 11:28 AM PDT
Extended Forecast for

3 Miles SSE Pittsburg CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. Northwest wind 5 to 7 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West southwest wind around 9 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 78. West southwest wind 7 to 9 mph becoming northwest in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West wind around 9 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 83. West wind 7 to 9 mph becoming north in the morning.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60.

    Low: 60 °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 5 to 7 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West southwest wind around 9 mph.
Saturday
Sunny, with a high near 78. West southwest wind 7 to 9 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 54. West wind around 9 mph.
Sunday
Mostly sunny, with a high near 83. West wind 7 to 9 mph becoming north in the morning.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Pittsburg CA
 37.97°N 121.86°W (Elev. 692 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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