Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Marysville, Yuba County Airport (KMYV)

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

Overcast

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 07 Dec 02:00 PM PST
Extended Forecast for

2 Miles WSW South Yuba City CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Widespread dense fog, mainly between midnight and 5am.  Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy
    then Dense
    Fog

  • Monday

    Monday: Widespread dense fog, mainly before 8am.  Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Dense Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Light northwest wind.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. Calm wind.
Tonight
Widespread dense fog, mainly between midnight and 5am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Monday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 52. Calm wind.
Monday Night
Mostly cloudy, with a low around 41. Calm wind.
Tuesday
Partly sunny, with a high near 57. Light northwest wind.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW South Yuba City CA
 39.11°N 121.69°W (Elev. 46 ft)
1:20 pm PST Dec 7, 2025
2pm PST Dec 7, 2025-6pm PST Dec 13, 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