Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

STONYFORD (SYWC1)

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

NA

103°F

39°C

Humidity 20%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Heat Index101°F (38°C)
Last update 12 Jul 05:26 PM PDT
Extended Forecast for

22 Miles WNW Williams CA

Heat Advisory July 12, 06:30pm until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 06:30pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Tonight

    Low: 65 °F

    Areas Smoke

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 66. South southeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 64. South wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 64 °F

    Clear

  • Tuesday

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

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Tonight
Areas of smoke between midnight and 4am. Clear, with a low around 65. South southeast wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming southeast 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 66. South southeast wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny and hot, with a high near 101. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 64. South wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
5:21 pm PDT Jul 12, 2025
6pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database