Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

63°F

17°C

Humidity 36%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 22 Mar 12:28 AM PDT
Extended Forecast for

3 Miles SSE Pittsburg CA

  • Overnight

    Overnight: Mostly clear, with a low around 55. West southwest wind around 9 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. West northwest wind 6 to 9 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. West southwest wind 9 to 11 mph.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. West wind 7 to 9 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West southwest wind 9 to 11 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 55. West southwest wind around 9 mph.
Sunday
Sunny, with a high near 80. West northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 56. West southwest wind 9 to 11 mph.
Monday
Sunny, with a high near 80. West wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 56. West southwest wind 9 to 11 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Pittsburg CA
 37.97°N 121.86°W (Elev. 692 ft)
12:32 am PDT Mar 22, 2026
12am PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
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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