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Current conditions at

Nevada County Air Park (KGOO)

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

Overcast

45°F

7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Feb 07:35 PM PST
Extended Forecast for

2 Miles S Grass Valley CA

Winter Storm Warning February 15, 10:00pm until February 18, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Some of the storms could produce heavy rainfall.  Patchy fog between 8pm and midnight. Low around 39. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 39 °F

    Heavy Rain
    and Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Rain.  Patchy fog. High near 45. East southeast wind 5 to 8 mph becoming south southwest in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 45 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain before 4am, then rain and snow. Some thunder is also possible.  Low around 32. South southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers before 1pm, then rain showers between 1pm and 4pm, then rain and snow showers after 4pm. Some thunder is also possible.  High near 40. South wind 13 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm.  Low around 30. South southwest wind 5 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow before 1pm, then rain between 1pm and 4pm, then rain and snow after 4pm.  High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 7pm.  Low around 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow before 1pm, then rain between 1pm and 4pm, then rain and snow likely after 4pm.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 7pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Some of the storms could produce heavy rainfall. Patchy fog between 8pm and midnight. Low around 39. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Washington's Birthday
Rain. Patchy fog. High near 45. East southeast wind 5 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain before 4am, then rain and snow. Some thunder is also possible. Low around 32. South southwest wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow showers before 1pm, then rain showers between 1pm and 4pm, then rain and snow showers after 4pm. Some thunder is also possible. High near 40. South wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 10pm. Low around 30. South southwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 1pm, then rain between 1pm and 4pm, then rain and snow after 4pm. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 7pm. Low around 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 1pm, then rain between 1pm and 4pm, then rain and snow likely after 4pm. Mostly cloudy, with a high near 41.
Thursday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 28.
Friday
A chance of snow before 10am, then a chance of rain. Partly sunny, with a high near 45.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Partly sunny, with a high near 49.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Grass Valley CA
 39.2°N 121.07°W (Elev. 2398 ft)
5:46 pm PST Feb 15, 2026
7pm PST Feb 15, 2026-6pm PST Feb 22, 2026
 
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Additional Resources

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