National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

61°F

16°C

Humidity 42%
Wind Speed NW 9 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 20 Jun 08:28 AM PDT
Extended Forecast for

Pittsburg CA

Heat Advisory June 22, 11:00am until June 22, 10:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Widespread haze after 4pm. Sunny, with a high near 86. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny then
    Haze

  • Tonight

    Tonight: Widespread haze before 7pm. Clear, with a low around 59. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Haze then
    Clear

  • Friday

    Friday: Widespread haze after 4pm. Sunny, with a high near 94. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 94 °F

    Sunny then
    Haze

  • Friday Night

    Friday Night: Clear, with a low around 64. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. West wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Widespread haze after 4pm. Sunny, with a high near 86. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Widespread haze before 7pm. Clear, with a low around 59. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Friday
Widespread haze after 4pm. Sunny, with a high near 94. West wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Clear, with a low around 64. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny and hot, with a high near 100. West wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 66.
Sunday
Sunny, with a high near 91.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 91.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.02°N 121.87°W (Elev. 30 ft)
Last Update:
1:26 am PDT Jun 20, 2024
Forecast Valid:
9am PDT Jun 20, 2024-6pm PDT Jun 26, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation