National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nevada County Air Park (KGOO)

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

Clear

79°F

26°C

Humidity 9%
Wind Speed ENE 5 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 15 Oct 06:35 PM PDT
Extended Forecast for

4 Miles NE Grass Valley CA

Red Flag Warning October 15, 06:50pm until October 16, 10:00am
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning October 15, 06:50pm until October 16, 10:00am

    NOW until 10:00am Fri

    Red Flag Warning

  • Tonight

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. East wind 5 to 8 mph becoming calm in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. Calm wind becoming east around 5 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82. East northeast wind around 5 mph becoming calm in the morning.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. Calm wind becoming east northeast around 5 mph.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 63. Calm wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 86. East wind 5 to 8 mph becoming calm in the morning. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 55. Calm wind becoming east around 5 mph.
Saturday
Sunny, with a high near 82. East northeast wind around 5 mph becoming calm in the morning.
Saturday Night
Clear, with a low around 56. Calm wind becoming east northeast around 5 mph.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 62.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Grass Valley CA
 39.26°N 121.02°W (Elev. 2589 ft)
Last Update:
2:01 pm PDT Oct 15, 2026
Forecast Valid:
6pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation