Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

40°F

4°C

Humidity	98%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	26 Dec 07:52 PM PST

More Information:

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

Extended Forecast for

8 Miles WNW Illinois Valley OR

Tonight
Low: 28 °F
Chance Snow
Showers and
Areas Dense
Freezing Fog
Saturday
High: 35 °F
Slight Chance
Snow Showers
and Areas
Freezing Fog
Saturday Night
Low: 27 °F
Mostly Cloudy
Sunday
High: 40 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Partly Cloudy
Monday
High: 45 °F
Sunny
Monday Night
Low: 33 °F
Mostly Clear
Tuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of snow showers, mainly between midnight and 5am. Areas of dense freezing fog after 10pm. Mostly cloudy, with a low around 28. North northwest wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

A slight chance of snow showers before 7am, then a slight chance of snow showers after 11am. Areas of freezing fog before 9am. Mostly sunny, with a high near 35. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 27. Northeast wind around 11 mph, with gusts as high as 18 mph.

Sunday

Mostly sunny, with a high near 40. Northeast wind around 10 mph, with gusts as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 31. East northeast wind around 9 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 45.

Monday Night

Mostly clear, with a low around 33.

Tuesday

Mostly sunny, with a high near 49.