Severe Thunderstorm Outbreak and Risk of Flooding Today into Tonight

An outbreak of severe thunderstorms is expected from the lower Mississippi Valley toward the lower Ohio Valley this afternoon and evening. Tornadoes, strong to potentially intense, as well as damaging winds and hail are expected. Heavy to excessive rain from training thunderstorms in this area may lead to flooding. Read More >

Current conditions at

Nevada County Air Park (KGOO)

Lat: 39.224028°NLon: 121.003083°WElev: 3154ft.

Mostly Cloudy

43°F

6°C

Humidity 41%
Wind Speed WNW 9 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Mar 05:35 PM PDT
Extended Forecast for

Grass Valley CA

Frost Advisory until March 26, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until March 26, 09:00am

    NOW until
    9:00am Sun

    Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Partly Cloudy

    Low: 28 °F

  • Saturday

    Saturday: Sunny, with a high near 48. Northeast wind 5 to 10 mph becoming west northwest in the afternoon.

    Sunny

    High: 48 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 6 to 10 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Mostly Clear

    Low: 26 °F

  • Sunday

    Sunday: Sunny, with a high near 49. East northeast wind 6 to 9 mph becoming west in the afternoon.

    Sunny

    High: 49 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 29. West wind 5 to 9 mph becoming calm.

    Mostly Clear

    Low: 29 °F

  • Monday

    Monday: Partly sunny, with a high near 49.

    Partly Sunny

    High: 49 °F

  • Monday
    Night

    Monday Night: Rain showers before 3am, then rain and snow showers.  Low around 35. Breezy.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Chance
    Showers then
    Rain/Snow and
    Breezy

    Low: 35 °F

  • Tuesday

    Tuesday: Rain and snow showers, becoming all rain after 3pm.  Cloudy, with a high near 40. Breezy.

    Rain/Snow and
    Breezy

    High: 40 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 48. Northeast wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 6 to 10 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 49. East northeast wind 6 to 9 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 29. West wind 5 to 9 mph becoming calm.
Monday
Partly sunny, with a high near 49.
Monday Night
Rain showers before 3am, then rain and snow showers. Low around 35. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers, becoming all rain after 3pm. Cloudy, with a high near 40. Breezy.
Tuesday Night
Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers likely after 3am. Mostly cloudy, with a low around 33. Breezy.
Wednesday
Snow showers likely before noon, then rain showers likely. Mostly cloudy, with a high near 45.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 47.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 30.
Friday
A slight chance of showers. Mostly sunny, with a high near 52.
Click Map For Forecast
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
5:37 pm PDT Mar 24, 2023
6pm PDT Mar 24, 2023-6pm PDT Mar 31, 2023
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database