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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 29.62 in (1003.05 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Feb 10:55 PM PST
Extended Forecast for

2 Miles WNW Grass Valley CA

Winter Storm Warning February 17, 11:06pm until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 11:06pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • Tonight

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow likely before 4pm, then rain likely between 4pm and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 39. South wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 7pm, then snow. The snow could be heavy at times. Low around 29. South southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Rain/Snow
    then Heavy
    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. The snow could be heavy at times. High near 39. South southeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 39 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 23. Southeast wind around 5 mph becoming calm in the evening. 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 between 10am and 1pm, then a slight chance of rain after 1pm. Mostly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of rain, mainly after 4pm. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of snow before 3am. Mostly cloudy, with a low around 27. South wind around 7 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow likely before 4pm, then rain likely between 4pm and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 39. South wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely before 7pm, then snow. The snow could be heavy at times. Low around 29. South southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. The snow could be heavy at times. High near 39. South southeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 23. Southeast wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 27.
Saturday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 51.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Mostly cloudy, with a high near 51.
Sunday Night
Rain. Cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 52.
Monday Night
Rain. Cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Grass Valley CA
 39.22°N 121.1°W (Elev. 2320 ft)
Last Update:
1:21 pm PST Feb 17, 2026
Forecast Valid:
11pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation