Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Nevada County Air Park (KGOO)

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

Mist

48°F

9°C

Humidity	100%
Wind Speed	SSE 6 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	48°F (9°C)
Visibility	2.00 mi
Wind Chill	45°F (7°C)
Last update	01 Jan 05:15 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grass Valley CA

Overnight
Low: 49 °F
Rain
New Year's Day
High: 52 °F
Rain
Thursday Night
Low: 43 °F
Rain
Friday
High: 53 °F
Chance Rain
Friday Night
Low: 45 °F
Rain
Saturday
High: 50 °F
Showers
Saturday Night
Low: 44 °F
Showers
Sunday
High: 48 °F
Showers
Sunday Night
Low: 41 °F
Showers

Detailed Forecast

Overnight

Rain. Steady temperature around 49. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 52. South southeast wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday Night

Rain, mainly before 1am. Low around 43. South southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 53. South wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain, mainly after 10pm. Low around 45. South southeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Saturday

Rain before 1pm, then showers and possibly a thunderstorm after 1pm. High near 50. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 100%.

Sunday

Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 48.

Sunday Night

Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 41.

Monday

Rain. Cloudy, with a high near 47.