Winter Hazards Across the North; Heavy Rainfall Across the Gulf Coast; Severe Weather Outlook

Moisture across the northern Plains, upper Great Lakes into northern New England will likely bring a period of snow, sleet and freezing rain through this weekend. Meanwhile, heavy rainfall continues along the Gulf Coast with areas of flooding. Fire weather conditions continue for the areas of the Plains, southern Appalachians into portions of Florida. Severe thunderstorm potential increasing. Read More >

Current conditions at

Nevada County Air Park (KGOO)

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

Mostly Cloudy

39°F

4°C

Humidity 93%
Wind Speed ESE 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 29 Mar 03:55 AM PDT
Extended Forecast for

Grass Valley CA

  • Today

    Today: Patchy frost before 9am.  Otherwise, increasing clouds, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.

    High: 54 °F

    Patchy Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 39. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers.  High near 49. South southeast wind 3 to 8 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 41. South wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am.  High near 47. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%.

    High: 47 °F

    Showers

  • Monday Night

    Monday Night: Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible.  Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 11am, then rain showers likely.  Mostly cloudy, with a high near 45. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy frost before 9am. Otherwise, increasing clouds, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.
Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 39. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 49. South southeast wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 41. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 47. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before 11am, then rain showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 34.
Wednesday
A chance of showers, mainly after 11am. Partly sunny, with a high near 50.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35.
Thursday
A chance of showers. Partly sunny, with a high near 52.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 35.
Friday
A chance of showers. Partly sunny, with a high near 57.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
4:02 am PDT Mar 29, 2025
4am PDT Mar 29, 2025-6pm PDT Apr 4, 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