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.

Overcast

46°F

8°C

Humidity 100%
Wind Speed SE 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 01 Jan 07:55 PM PST
Extended Forecast for

4 Miles NNE Grass Valley CA

  • Tonight

    Tonight: Rain likely, mainly before 2am.  Mostly cloudy, with a low around 42. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain after 4pm.  Partly sunny, with a high near 53. Calm wind becoming south 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 45. South southeast wind 9 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: Rain before 1pm, then showers and possibly a thunderstorm after 1pm.  High near 49. South wind around 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 49 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Low around 43. South wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Rain before 10am, then showers and possibly a thunderstorm after 10am.  High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Low around 41. Chance of precipitation is 100%.

    Low: 41 °F

    Showers

  • Monday

    Monday: Rain.  Cloudy, with a high near 44.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
Rain likely, mainly before 2am. Mostly cloudy, with a low around 42. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 53. Calm wind becoming south 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 45. South southeast wind 9 to 13 mph, with gusts as high as 29 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 49. South wind around 13 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. Low around 43. South wind 11 to 14 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. High near 46. Chance of precipitation is 100%.
Sunday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 41. Chance of precipitation is 100%.
Monday
Rain. Cloudy, with a high near 44.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain before 10am. Partly sunny, with a high near 49.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Partly sunny, with a high near 48.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
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 NNE Grass Valley CA
 39.28°N 121.03°W (Elev. 2999 ft)
1:21 pm PST Jan 1, 2026
8pm PST Jan 1, 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