Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

39°F

4°C

Humidity	97%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	24 Dec 06:52 PM PST

More Information:

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

Extended Forecast for

16 Miles ESE Gasquet CA

Wind Advisory December 25, 01:00am until December 25, 01:00pm

Winter Storm Warning December 24, 07:13pm until December 26, 10:00am

Click here for hazard details and duration

Wind Advisory

Winter Storm Warning

Winter Storm Warning December 24, 07:13pm until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Tonight
Low: 33 °F
Rain/Snow
Christmas Day
High: 36 °F
Snow and
Breezy
Thursday Night
Low: 33 °F
Snow
Friday
High: 34 °F
Heavy Snow
and Breezy
Friday Night
Low: 29 °F
Snow then
Chance Snow
Saturday
High: 35 °F
Chance Snow
Saturday Night
Low: 25 °F
Partly Cloudy
Sunday
High: 39 °F
Mostly Sunny

Detailed Forecast

Tonight

Rain and snow. Snow level rising to 5300 feet after midnight. Low around 33. East southeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

Christmas Day

Snow, mainly before 2pm. High near 36. Breezy, with a south wind around 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. Low around 33. South wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday

Snow. The snow could be heavy at times. High near 34. Breezy, with a west southwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow, mainly before 10pm. Low around 29. West northwest wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 35. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Partly cloudy, with a low around 30.

Monday

Sunny, with a high near 44.

Monday Night

Mostly clear, with a low around 34.