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

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Last update 17 Feb 09:15 PM PST
Extended Forecast for

4 Miles SE Grass Valley CA

Winter Storm Warning February 17, 09:44pm until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 09:44pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • Tonight

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely after 7am, mixing with rain after 4pm. Mostly cloudy, with a high near 37. South wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 7pm, then snow. Low around 29. South southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. The snow could be heavy at times. High near 37. South southeast wind around 9 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 37 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 23. Light and variable wind. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A slight chance of snow after 10am, mixing with rain after 4pm. Mostly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

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

    High: 47 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 4am. Mostly cloudy, with a low around 27. South wind 3 to 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow likely after 7am, mixing with rain after 4pm. Mostly cloudy, with a high near 37. South wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Rain and snow likely before 7pm, then snow. Low around 29. South southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow, mainly before 4pm. The snow could be heavy at times. High near 37. South southeast wind around 9 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 23. Light and variable wind. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow after 10am, mixing with rain after 4pm. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Saturday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain. Cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 50.
Monday Night
Rain. Cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Grass Valley CA
 39.19°N 121.01°W (Elev. 2477 ft)
Last Update:
1:21 pm PST Feb 17, 2026
Forecast Valid:
9pm PST Feb 17, 2026-6pm PST Feb 24, 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