Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

SAC NWR (NWRC1)

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

NA

43°F

6°C

Humidity 100%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 10 Dec 09:29 AM PST
Extended Forecast for

8 Miles ENE Williams CA

  • Today

    Today: Widespread haze before 2pm. Areas of fog before 2pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Areas Fog

  • Tonight

    Tonight: Patchy dense fog after 8pm.  Otherwise, increasing clouds, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 42. Calm wind becoming north around 5 mph in the afternoon.

    High: 42 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Light north wind.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog before 2am.  Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Widespread haze before 2pm. Areas of fog before 2pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. Light and variable wind.
Tonight
Patchy dense fog after 8pm. Otherwise, increasing clouds, with a low around 41. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 42. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 40. Calm wind.
Friday
Mostly sunny, with a high near 45. Light north wind.
Friday Night
Patchy fog before 2am. Otherwise, partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Monday
A chance of showers. Mostly cloudy, with a high near 53.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Williams CA
 39.22°N 122°W (Elev. 59 ft)
1:21 am PST Dec 10, 2025
10am PST Dec 10, 2025-6pm PST Dec 16, 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