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

Marysville, Yuba County Airport (KMYV)

Lat: 39.09778°NLon: 121.56972°WElev: 62.0ft.

Fog

44°F

7°C

Humidity 95%
Wind Speed NNE 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Wind Chill42°F (6°C)
Last update 20 Jan 03:53 AM PST
Extended Forecast for

4 Miles NNE Tierra Buena CA

Dense Fog Advisory January 20, 04:10am until January 20, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 20, 04:10am until January 20, 12:00pm

    NOW until 12:00pm Tue

    Dense Fog Advisory

  • Today

    High: 56 °F

    Dense Fog
    then Haze

  • Tonight

    Tonight: Widespread dense fog.  Otherwise, cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Dense Fog

  • Wednesday

    Wednesday: Cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread haze before 5pm. Widespread dense fog before 11am. Otherwise, mostly cloudy, with a high near 56. Light north northwest wind.
Tonight
Widespread dense fog. Otherwise, cloudy, with a low around 44. Calm wind.
Wednesday
Cloudy, with a high near 57. Calm wind.
Wednesday Night
Patchy fog after 11pm. Otherwise, cloudy, with a low around 45. Calm wind.
Thursday
Partly sunny, with a high near 60. Calm wind.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Tierra Buena CA
 39.21°N 121.62°W (Elev. 56 ft)
2:26 am PST Jan 20, 2026
4am 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