Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

71°F

22°C

Humidity 33%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 09 May 08:00 AM PDT
Extended Forecast for

16 Miles SW Modesto CA

Heat Advisory May 11, 11:00am until May 12, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 89. Light north wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. Light and variable wind becoming north northeast around 6 mph in the morning.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 89. Light north wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Clear, with a low around 59. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 91. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 64. North wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 97. Light and variable wind becoming north northeast around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Modesto CA
 37.47°N 121.19°W (Elev. 269 ft)
2:00 am PDT May 9, 2026
9am PDT May 9, 2026-6pm PDT May 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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