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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

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 19 Feb 09:55 PM PST
Extended Forecast for

4 Miles ENE Grass Valley CA

Cold Weather Advisory February 20, 12:00am until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Widespread frost before 5am. Otherwise, mostly cloudy, with a steady temperature around 30. Calm wind.

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 41. Light south wind.

    High: 41 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 7pm. Otherwise, partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, partly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 38. Light east southeast wind.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: Rain, mainly after 4pm. Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times. Cloudy, with a low around 48.

    Low: 48 °F

    Heavy Rain

Detailed Forecast

Tonight
Widespread frost before 5am. Otherwise, mostly cloudy, with a steady temperature around 30. Calm wind.
Friday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 41. Light south wind.
Friday Night
Widespread frost, mainly after 7pm. Otherwise, partly cloudy, with a low around 28. Calm wind.
Saturday
Widespread frost before 9am. Otherwise, partly sunny, with a high near 48. 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 38. Light east southeast wind.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 54.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Monday
Rain, mainly after 4pm. Mostly cloudy, with a high near 57.
Monday Night
Rain. The rain could be heavy at times. Cloudy, with a low around 48.
Tuesday
Rain. The rain could be heavy at times. Cloudy, with a high near 52.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 55.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Grass Valley CA
 39.26°N 121°W (Elev. 2772 ft)
Last Update:
1:21 pm PST Feb 19, 2026
Forecast Valid:
10pm PST Feb 19, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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