Severe Thunderstorms and Excessive Rainfall in the Central U.S.

Thunderstorms, some severe, may produce heavy to excessive rainfall over portions of the Central/Southern Plains, Mississippi Valley and Southeast. Dry and windy conditions will pose an elevated fire weather risk over parts of western Florida. Read More >

Current conditions at

Nevada County Air Park (KGOO)

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

Clear

48°F

9°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Apr 02:55 AM PDT
Extended Forecast for

Grass Valley CA

  • Overnight

    Overnight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Light southeast wind.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 41. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 11am.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Calm wind.
Thursday
Mostly sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 43. Light southeast wind.
Friday
A 20 percent chance of showers after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Friday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 41. South southwest wind around 6 mph becoming calm in the evening.
Saturday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Sunday
A chance of showers before 11am. Partly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
2:41 am PDT Apr 24, 2025
3am PDT Apr 24, 2025-6pm PDT Apr 30, 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