National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

63°F

17°C

Humidity 90%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 18 Jun 04:26 AM PDT
Extended Forecast for

22 Miles WNW Williams CA

  • Today

    Today: Sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52. South southeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 56. South wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Juneteenth
Sunny, with a high near 84. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Friday Night
Clear, with a low around 52. South southeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 87. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 60.
Monday
Sunny and hot, with a high near 96.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
Last Update:
2:00 am PDT Jun 18, 2026
Forecast Valid:
5am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation