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NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

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Hazardous Weather Conditions

Current conditions at

Nevada County Air Park (KGOO)

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

Overcast

27°F

-3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Last update 20 Feb 01:15 AM PST
Extended Forecast for

3 Miles NE Grass Valley CA

Cold Weather Advisory until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: 26 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 7pm. Otherwise, partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.

    High: 49 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 36. Light east southeast wind.

    Low: 36 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread frost before 5am. Otherwise, partly cloudy, with a low around 26. Calm wind.
Friday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 42. Calm wind.
Friday Night
Widespread frost, mainly after 7pm. Otherwise, partly cloudy, with a low around 26. Calm wind.
Saturday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 36. Light east southeast wind.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 56.
Sunday Night
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 39.
Monday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 59.
Monday Night
Rain, mainly after 10pm. Cloudy, with a low around 45.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Grass Valley CA
 39.26°N 121.02°W (Elev. 2589 ft)
Last Update:
1:21 am PST Feb 20, 2026
Forecast Valid:
1am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation