Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

76°F

24°C

Humidity 36%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 18 Aug 10:26 PM PDT
Extended Forecast for

16 Miles WNW Williams CA

  • Tonight

    Tonight: Partly cloudy, with a low around 65. West wind around 7 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 92. North northwest wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. South southwest wind 5 to 9 mph becoming west after midnight.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 90. Northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 90 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. West wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. West wind around 7 mph.
Wednesday
Sunny, with a high near 92. North northwest wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 64. South southwest wind 5 to 9 mph becoming west after midnight.
Thursday
Increasing clouds, with a high near 90. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 64. West wind 7 to 10 mph, with gusts as high as 18 mph.
Friday
Partly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 61.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Williams CA
 39.22°N 122.44°W (Elev. 1598 ft)
2:00 pm PDT Aug 18, 2026
10pm PDT Aug 18, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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