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

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

Read More >

Hazardous Weather Conditions

Current conditions at

Nevada County Air Park (KGOO)

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

freezing fog

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Last update 18 Feb 08:55 PM PST
Extended Forecast for

4 Miles ENE Grass Valley CA

Winter Storm Warning February 18, 09:20pm until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 09:20pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • Tonight

    Low: 31 °F

    Snow Likely
    then Snow

  • Thursday

    Thursday: Snow, mainly before 1pm. The snow could be heavy at times. High near 36. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 36 °F

    Heavy Snow
    then Snow
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 10pm. Mostly cloudy, with a low around 26. South wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

Tonight
Snow. Low around 31. South southeast wind around 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Thursday
Snow, mainly before 1pm. The snow could be heavy at times. High near 36. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
A 50 percent chance of snow before 10pm. Mostly cloudy, with a low around 26. South wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 41. Light and variable wind.
Friday Night
Partly cloudy, with a low around 27. Calm wind.
Saturday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 47.
Saturday Night
A 50 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 38.
Sunday
Rain likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain. Cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 52.
Monday Night
Rain. Cloudy, with a low around 45.
Tuesday
Rain. Cloudy, with a high near 51.
Tuesday Night
Rain. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
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 18, 2026
Forecast Valid:
9pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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