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

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

79°F

26°C

Humidity 63%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 65°F (18°C)
Visibility NA
Heat Index81°F (27°C)
Last update 12 Jul 10:29 PM PDT
Extended Forecast for

9 Miles WSW Williams CA

Heat Advisory July 12, 11:05pm until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 11:05pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Tonight

    Low: 65 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. Heat index values as high as 105. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 67. South southeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 67 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 66. South southwest wind 5 to 10 mph becoming light south  after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 65. West southwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 102. Heat index values as high as 105. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Clear, with a low around 67. South southeast wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 103. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 66. South southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 62.
Saturday
Sunny and hot, with a high near 97.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Williams CA
 39.13°N 122.3°W (Elev. 295 ft)
10:21 pm PDT Jul 12, 2025
11pm 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