National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

SAC NWR (NWRC1)

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

NA

46°F

8°C

Humidity 100%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 22 Nov 05:29 AM PST
Extended Forecast for

Williams CA

Dense Fog Advisory until November 22, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 22, 11:00am

    NOW until 11:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy dense fog between 8am and 9am. Otherwise, sunny, with a high near 65. Calm wind becoming north around 5 mph.

    High: 65 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Calm wind.
Saturday
Patchy dense fog between 8am and 9am. Otherwise, sunny, with a high near 65. Calm wind becoming north around 5 mph.
Saturday Night
Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 42. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Thanksgiving Day
Patchy fog. Otherwise, mostly sunny, with a high near 63.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Friday
A slight chance of showers. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williams CA
 39.15°N 122.13°W (Elev. 72 ft)
Last Update:
1:21 am PST Nov 22, 2025
Forecast Valid:
5am PST Nov 22, 2025-6pm PST Nov 28, 2025
 
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Additional Resources

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Chance of Precipitation