Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

74°F

23°C

Humidity 36%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 26 Aug 04:00 AM PDT
Extended Forecast for

12 Miles SSE Tracy CA

  • Today

    Today: Sunny and hot, with a high near 96. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 68. West wind 5 to 8 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 95. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 95 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 70. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 88. Light and variable wind becoming north northeast around 6 mph in the afternoon.

    High: 88 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 96. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 68. West wind 5 to 8 mph.
Thursday
Increasing clouds, with a high near 95. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 70. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 88. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Tracy CA
 37.58°N 121.33°W (Elev. 384 ft)
2:00 am PDT Aug 26, 2026
4am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database