Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Nevada County Air Park (KGOO)

Lat: 39.224028°NLon: 121.003083°WElev: 3154.0ft.

Mist

46°F

8°C

Humidity 100%
Wind Speed SSE 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility 1.50 mi
Wind Chill43°F (6°C)
Last update 02 Jan 12:55 AM PST
Extended Forecast for

4 Miles ENE Grass Valley CA

  • Overnight

    Overnight: A 50 percent chance of rain, mainly before 4am.  Mostly cloudy, with a steady temperature around 47. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain after 4pm.  Partly sunny, with a high near 53. Calm wind becoming south southeast around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly after 10pm.  Low around 46. South southeast wind 7 to 9 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 46 °F

    Rain

  • Saturday

    Saturday: Rain before 1pm, then showers and possibly a thunderstorm after 1pm.  High near 50. South wind around 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 50 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Some of the storms could produce heavy rainfall.  Low around 45. South wind 8 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.

    Low: 45 °F

    Heavy Rain

  • Sunday

    Sunday: Rain before 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall.  High near 47. Chance of precipitation is 100%.

    High: 47 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Monday

    Monday: Rain.  Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Overnight
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a steady temperature around 47. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 53. Calm wind becoming south southeast around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly after 10pm. Low around 46. South southeast wind 7 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain before 1pm, then showers and possibly a thunderstorm after 1pm. High near 50. South wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Some of the storms could produce heavy rainfall. Low around 45. South wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Sunday
Rain before 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 47. Chance of precipitation is 100%.
Sunday Night
Rain. Low around 43. Chance of precipitation is 100%.
Monday
Rain. Cloudy, with a high near 45.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.
Tuesday
A slight chance of rain before 10am. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Grass Valley CA
 39.26°N 121°W (Elev. 2772 ft)
1:21 pm PST Jan 1, 2026
1am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database