Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Marysville, Yuba County Airport (KMYV)

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

Fog

42°F

6°C

Humidity 100%
Wind Speed W 3 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 30 Dec 11:53 AM PST
Extended Forecast for

8 Miles S South Yuba City CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. North northwest wind 3 to 5 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread fog, mainly after 3am.  Otherwise, cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Cloudy, with a high near 49. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 47. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 54. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain

  • Friday

    Friday: Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm.  High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain

  • Saturday

    Saturday: Rain likely.  Cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. North northwest wind 3 to 5 mph.
Tonight
Widespread fog, mainly after 3am. Otherwise, cloudy, with a low around 43. Light and variable wind.
Wednesday
Rain likely, mainly after 4pm. Cloudy, with a high near 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 47. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 54. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 52. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm. High near 57. Chance of precipitation is 90%.
Friday Night
Rain. Cloudy, with a low around 49.
Saturday
Rain likely. Cloudy, with a high near 53.
Saturday Night
Rain likely. Cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S South Yuba City CA
 39.01°N 121.63°W (Elev. 39 ft)
1:21 am PST Dec 30, 2025
12pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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