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

48°F

9°C

Humidity 81%
Wind Speed ESE 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 02 Jan 06:15 AM PST
Extended Forecast for

2 Miles WNW Grass Valley CA

  • Today

    Today: Partly sunny, with a high near 54. South southeast wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly after 9pm. The rain could be heavy at times.  Low around 46. South southeast wind 13 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 46 °F

    Heavy Rain

  • Saturday

    Saturday: Rain.  High near 50. South wind around 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 43. South wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 47. South wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%.

    High: 47 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 7pm, then rain after 7pm.  Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • Monday

    Monday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm.  High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Showers

  • Monday Night

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

    Low: 36 °F

    Rain Likely

  • Tuesday

    Tuesday: A slight chance of rain before 10am.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 54. South southeast wind 3 to 8 mph. Winds could gust as high as 18 mph.
Tonight
Rain, mainly after 9pm. The rain could be heavy at times. Low around 46. South southeast wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain. High near 50. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain. Low around 43. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 47. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Sunday Night
Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Low around 40. Chance of precipitation is 90%.
Monday
Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 46. Chance of precipitation is 90%.
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 52.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Grass Valley CA
 39.22°N 121.1°W (Elev. 2320 ft)
1:21 am PST Jan 2, 2026
6am 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