Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Storms Continue to Pound the Western U.S.

Storms will continue to bring heavy rain, flooding and strong winds to California and many states across the west. Heavy rain will result in flooding for some areas, and heavy snow will be possible at high elevation locations. By mid-week, these storms may bring heavy snow to the northern Rockies and Intermountain west. Heavy rain and flooding will also impact the central Gulf Coast this week. Read More >

Current conditions at

Nevada County Air Park (KGOO)

Lat: 39.224028°NLon: 121.003083°WElev: 3154ft.

Overcast

46°F

8°C

Humidity 93%
Wind Speed S 13 G 40 MPH
Barometer 30.00 in
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Wind Chill40°F (4°C)
Last update 21 Feb 12:35 am PST
Extended Forecast for

3 Miles NE Grass Valley CA

Wind Advisory until February 21, 08:00am
Flood Warning until February 23, 04:00pm
Click here for hazard details and duration
Wind Advisory
Flood Warning
  •  
    Wind Advisory until February 21, 08:00am
    Flood Warning until February 23, 04:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Overnight

    Overnight: Rain. The rain could be heavy at times.  Low around 42. Breezy, with a south wind around 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Breezy

    Low: 42 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 45. South southwest wind 13 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers

    High: 45 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 34. South wind around 7 mph becoming east southeast in the evening.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 34 °F

  • Wednesday

    Wednesday: A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and 5pm, then a chance of rain showers after 5pm.  Partly sunny, with a high near 42. South wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers.  Mostly cloudy, with a low around 27. East wind 3 to 6 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow

    Low: 27 °F

  • Thursday

    Thursday: A 20 percent chance of snow showers.  Partly sunny, with a high near 42.

    Slight Chance
    Snow Showers

    High: 42 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 29.

    Slight Chance
    Snow Showers

    Low: 29 °F

  • Friday

    Friday: A slight chance of snow showers.  Partly sunny, with a high near 42.

    Slight Chance
    Snow Showers

    High: 42 °F

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Low around 42. Breezy, with a south wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers and possibly a thunderstorm. High near 45. South southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 34. South wind around 7 mph becoming east southeast in the evening. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and 5pm, then a chance of rain showers after 5pm. Partly sunny, with a high near 42. South wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 27. East wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers. Partly sunny, with a high near 42.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 29.
Friday
A slight chance of snow showers. Partly sunny, with a high near 42.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Saturday
Scattered rain and snow showers. Mostly cloudy, with a high near 44.
Saturday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 45.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 44.
Click Map For Forecast
Point Forecast:
3 Miles NE Grass Valley CA
 39.26°N 121.02°W (Elev. 2589 ft)
8:01 pm PST Feb 20, 2017
1am PST Feb 21, 2017-6pm PST Feb 27, 2017
 
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