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 >

Hazardous Weather Conditions

Dense Fog Advisory in effect from December 30, 08:34 PM PST until December 31, 11:00 AM PST

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

41°F

5°C

Humidity	100%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	30 Dec 10:29 PM PST

More Information:

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

Extended Forecast for

10 Miles ESE Willows CA

Dense Fog Advisory until December 31, 11:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until December 31, 11:00am
NOW until 11:00am Wed
Dense Fog Advisory
Tonight
Low: 44 °F
Patchy Fog
Wednesday
High: 49 °F
Cloudy then
Rain
Wednesday Night
Low: 47 °F
Rain
New Year's Day
High: 55 °F
Rain
Thursday Night
Low: 52 °F
Rain
Friday
High: 56 °F
Showers
Friday Night
Low: 49 °F
Rain
Saturday
High: 51 °F
Rain

Detailed Forecast

Tonight

Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. Light northwest wind.

Wednesday

Rain, mainly after 4pm. High near 49. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain. Low around 47. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 55. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 52. Southeast wind 3 to 6 mph. Chance of precipitation is 100%.

Friday

Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm. High near 56. Chance of precipitation is 90%.

Friday Night

Rain. Low around 49. Chance of precipitation is 90%.

Saturday

Rain. Cloudy, with a high near 51.

Saturday Night

Rain. Cloudy, with a low around 47.

Sunday

Rain likely. Mostly cloudy, with a high near 50.