Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

Nevada County Air Park (KGOO)

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

Clear

63°F

17°C

Humidity 42%
Wind Speed ESE 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Nov 09:15 PM PST
Extended Forecast for

Grass Valley CA

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. The rain could be heavy at times.  Low around 49. South southeast wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Heavy Rain

  • Thursday

    Thursday: Showers. The rain could be heavy at times.  High near 55. South wind 7 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 55 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers, mainly before 4am.  Low around 41. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 10am.  Mostly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 4am.  Patchy fog after 4am.  Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear
    then Slight
    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Calm wind.
Wednesday
Partly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Showers, mainly after 10pm. The rain could be heavy at times. Low around 49. South southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers. The rain could be heavy at times. High near 55. South wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
Showers, mainly before 4am. Low around 41. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 59.
Saturday Night
A slight chance of showers after 4am. Patchy fog after 4am. Otherwise, mostly clear, with a low around 40.
Sunday
A chance of showers, mainly after 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 55.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42.
Monday
A chance of showers. Partly sunny, with a high near 53.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 38.
Tuesday
A slight chance of showers. Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
1:21 pm PST Nov 11, 2025
9pm PST Nov 11, 2025-6pm PST Nov 18, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database