Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

62°F

17°C

Humidity 66%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 20 Jun 11:00 PM PDT
Extended Forecast for

20 Miles SW Keyes CA

  • Tonight

    Tonight: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91. Calm wind becoming north around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 57. Calm wind.
Sunday
Sunny, with a high near 88. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 60. North northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 91. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Clear, with a low around 63. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 94.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Keyes CA
 37.4°N 121.2°W (Elev. 801 ft)
11:31 pm PDT Jun 20, 2026
11pm PDT Jun 20, 2026-6pm PDT Jun 27, 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