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

8 Miles ENE Williams CASimilar City Names

Heat Advisory July 12, 10:50pm until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 10:50pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Tonight

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 63. Southeast wind 5 to 8 mph.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 62. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 62 °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 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 63. Southeast wind 5 to 9 mph becoming light south southeast after midnight.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 63. Southeast wind 5 to 8 mph.
Monday
Sunny and hot, with a high near 101. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Clear, with a low around 62. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny and hot, with a high near 97.
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 92.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 59.
Saturday
Sunny and hot, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Williams CASimilar City Names
 39.22°N 122°W (Elev. 59 ft)
10:21 pm PDT Jul 12, 2025
10pm 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