Severe Storms and Flooding Threat in the Central Plains; Heat Continues in the South and West

Severe thunderstorms may produce damaging winds, large hail, and numerous instances of flash/urban flooding over parts of the central Plains and lower Missouri Valley. Hazardous heat will continue in the South, Desert Southwest and the California Central Valley this weekend. Isolated dry thunderstorms may increase the risk of fire starts and spread across the Four Corners region and vicinity. Read More >

Hazardous Weather Conditions

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Clear

59°F

15°C

Humidity 80%
Wind Speed WNW 5 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 13 Jun 02:53 AM PDT
Extended Forecast for

Walnut Creek CA

Heat Advisory June 13, 03:02am until June 13, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 13, 03:02am until June 13, 07:00pm

    NOW until 7:00pm Sat

    Heat Advisory

  • Overnight

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95. West southwest wind 5 to 9 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 57. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 95. West southwest wind 5 to 9 mph.
Saturday Night
Clear, with a low around 57. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 86. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 57. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Juneteenth
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.92°N 122.07°W (Elev. 184 ft)
1:41 am PDT Jun 13, 2026
3am PDT Jun 13, 2026-6pm PDT Jun 19, 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