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

12 Miles W 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: 47 °F
Mostly Sunny
then Chance
Rain
Tonight
Low: 40 °F
Rain
New Year's Day
High: 43 °F
Rain
Thursday Night
Low: 41 °F
Rain
Friday
High: 43 °F
Rain
Friday Night
Low: 35 °F
Rain/Snow and
Breezy
Saturday
High: 36 °F
Rain/Snow and
Breezy
Saturday Night
Low: 34 °F
Snow and
Breezy
Sunday
High: 34 °F
Snow

Detailed Forecast

Today

A 30 percent chance of rain, mainly after 3pm. Snow level 6000 feet rising to 8800 feet in the afternoon. Partly sunny, with a high near 47. South wind 7 to 11 mph.

Tonight

Rain. Low around 40. South wind around 10 mph becoming east southeast after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 43. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain, mainly before 4am. Snow level 8000 feet lowering to 7200 feet after midnight . Low around 41. South wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain, mainly after 10am. Snow level 6600 feet. High near 43. Southeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain and snow. Snow level 5900 feet. Low around 35. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow. Snow level 5100 feet. High near 36. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow. Cloudy, with a low around 34. Breezy.

Sunday

Snow. Cloudy, with a high near 34.

Sunday Night

Snow. Mostly cloudy, with a low around 33.

Monday

Snow likely. Mostly cloudy, with a high near 36.