Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

73°F

23°C

Humidity 26%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 30 Mar 02:28 PM PDT
Extended Forecast for

3 Miles SSE Pittsburg CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 80. West southwest wind 7 to 9 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 10 percent chance of rain after 5am.  Cloudy, with a low around 58. West southwest wind around 10 mph.

    Low: 58 °F

    Cloudy then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 68. West southwest wind 8 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 53. West southwest wind 7 to 10 mph.

    Low: 53 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Partly sunny, with a high near 64. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 80. West southwest wind 7 to 9 mph.
Tonight
A 10 percent chance of rain after 5am. Cloudy, with a low around 58. West southwest wind around 10 mph.
Tuesday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 68. West southwest wind 8 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 53. West southwest wind 7 to 10 mph.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 64. South southwest wind 7 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 65.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Pittsburg CA
 37.97°N 121.86°W (Elev. 692 ft)
1:25 pm PDT Mar 30, 2026
2pm PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database