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

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from January 2, 04:00 PM PST until January 4, 04:00 PM PST

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

32°F

0°C

Humidity	99%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	31 Dec 07:52 AM PST

More Information:

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

Extended Forecast for

Happy Camp CA

Winter Storm Watch January 2, 04:00pm until January 4, 04:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 50 °F
Mostly Sunny
then Chance
Rain
Tonight
Low: 43 °F
Rain
New Year's Day
High: 51 °F
Rain
Thursday Night
Low: 45 °F
Rain then
Rain Likely
Friday
High: 55 °F
Rain
Friday Night
Low: 41 °F
Rain
Saturday
High: 48 °F
Rain
Saturday Night
Low: 39 °F
Rain
Sunday
High: 47 °F
Rain

Detailed Forecast

Today

A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 50. East wind around 5 mph becoming calm in the afternoon.

Tonight

Rain. Low around 43. Light and variable wind becoming east southeast around 5 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 51. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain, mainly before 4am. Low around 45. South southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain, mainly after 10am. High near 55. South southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain. Low around 41. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain. High near 48. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Rain. Mostly cloudy, with a low around 39.

Sunday

Rain. Mostly cloudy, with a high near 47.

Sunday Night

Rain. Mostly cloudy, with a low around 37.

Monday

Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 47.