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

98°F

37°C

Humidity 33%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 64°F (18°C)
Visibility NA
Heat Index101°F (38°C)
Last update 12 Jul 06:29 PM PDT
Extended Forecast for

4 Miles W Williams CA

Heat Advisory July 12, 07:12pm until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 07:12pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Tonight

    Low: 65 °F

    Areas Smoke
    then Clear

  • Sunday

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

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 66. South southeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 102. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 64. South wind 5 to 10 mph becoming light south southeast  after midnight.

    Low: 64 °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 60.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Tonight
Areas of smoke between 11pm and midnight. Clear, with a low around 65. South southwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 101. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Sunday Night
Clear, with a low around 66. South southeast wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 102. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 64. South wind 5 to 10 mph becoming light south southeast after midnight.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 61.
Saturday
Sunny and hot, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Williams CA
 39.14°N 122.22°W (Elev. 121 ft)
5:21 pm PDT Jul 12, 2025
7pm 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