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

61°F

16°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 12 Nov 03:15 AM PST
Extended Forecast for

Grass Valley CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming south around 5 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers, mainly after 1am.  Low around 51. South southeast wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Slight Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers. The rain could be heavy at times.  High near 57. 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: 57 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers, mainly before 4am.  Low around 42. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 10am.  Mostly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Friday Night

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

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 4am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming south around 5 mph.
Wednesday Night
Showers, mainly after 1am. Low around 51. South southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers. The rain could be heavy at times. High near 57. 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 42. 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 55.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A slight chance of showers after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Sunday
A chance of showers, mainly after 10am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 52.
Sunday Night
Showers likely. Mostly cloudy, with a low around 42.
Monday
Showers likely. Partly sunny, with a high near 48.
Monday Night
A chance of showers. Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
2:06 am PST Nov 12, 2025
3am PST Nov 12, 2025-6pm PST Nov 18, 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