Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

64°F

18°C

Humidity 57%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 04 Jul 12:26 AM PDT
Extended Forecast for

22 Miles WNW Williams CA

  • Overnight

    Overnight: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Independence Day

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

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 61. South southwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 90. Calm wind becoming east southeast 5 to 9 mph in the afternoon.

    High: 90 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. South southeast wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 61. Calm wind.
Independence Day
Sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Increasing clouds, with a low around 61. South southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly cloudy, with a high near 90. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 60. South southeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
11:31 pm PDT Jul 3, 2026
1am PDT Jul 4, 2026-6pm PDT Jul 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database