Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Sacramento Executive Airport (KSAC)

Lat: 38.50674°NLon: 121.49597°WElev: 16.0ft.

Fog

45°F

7°C

Humidity 100%
Wind Speed ENE 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 45°F (7°C)
Visibility 0.50 mi
Wind Chill43°F (6°C)
Last update 20 Jan 02:00 AM PST
Extended Forecast for

Sacramento CA

Dense Fog Advisory January 20, 02:19am until January 20, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 20, 02:19am until January 20, 12:00pm

    NOW until 12:00pm Tue

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Dense Fog

  • Tuesday

    Tuesday: Widespread haze. Widespread dense fog before noon.  Otherwise, mostly cloudy, with a high near 55. Light north wind.

    High: 55 °F

    Dense Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Widespread dense fog before 5am.  Otherwise, cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Dense Fog

  • Wednesday

    Wednesday: Patchy fog between 8am and 10am.  Otherwise, cloudy, with a high near 56. Calm wind.

    High: 56 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread haze. Widespread dense fog. Otherwise, mostly cloudy, with a steady temperature around 44. Calm wind.
Tuesday
Widespread haze. Widespread dense fog before noon. Otherwise, mostly cloudy, with a high near 55. Light north wind.
Tuesday Night
Widespread dense fog before 5am. Otherwise, cloudy, with a low around 45. Calm wind.
Wednesday
Patchy fog between 8am and 10am. Otherwise, cloudy, with a high near 56. Calm wind.
Wednesday Night
Cloudy, with a low around 47. Calm wind.
Thursday
Mostly cloudy, with a high near 60.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Sacramento CA
 38.6°N 121.5°W (Elev. 16 ft)
1:21 am PST Jan 20, 2026
2am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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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