Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Nevada County Air Park (KGOO)

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

Mostly Cloudy

55°F

13°C

Humidity	20%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	31 Dec 03:55 AM PST

More Information:

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

Extended Forecast for

Grass Valley CA

Today
High: 56 °F
Mostly Cloudy
then Chance
Rain
Tonight
Low: 45 °F
Rain and
Patchy Fog
New Year's Day
High: 52 °F
Rain
Thursday Night
Low: 46 °F
Rain
Friday
High: 53 °F
Rain
Friday Night
Low: 44 °F
Heavy Rain
Saturday
High: 48 °F
Heavy Rain
Saturday Night
Low: 42 °F
Showers
Sunday
High: 47 °F
Showers

Detailed Forecast

Today

A 40 percent chance of rain, mainly after 2pm. Cloudy, with a high near 56. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain, mainly after 7pm. Patchy fog before 9pm, then patchy fog after midnight. Low around 45. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

New Year's Day

Rain. High near 52. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday Night

Rain. Low around 46. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 53. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday Night

Rain. The rain could be heavy at times. Low around 44. Chance of precipitation is 90%.

Saturday

Rain before 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 48. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 42.

Sunday

Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 47.

Sunday Night

Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 40.

Monday

Rain likely. Mostly cloudy, with a high near 48.

Monday Night

Rain likely. Mostly cloudy, with a low around 39.

Tuesday

A chance of rain. Partly sunny, with a high near 53.