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

SAC NWR (NWRC1)

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

55°F

13°C

Humidity	100%
Wind Speed	SSE 26 MPH
Barometer	NA
Dewpoint	55°F (13°C)
Visibility	NA
Last update	25 Dec 03:29 AM PST

More Information:

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

Extended Forecast for

10 Miles ESE Willows CA

Flood Watch December 25, 04:39am until December 26, 04:00pm

Flood Advisory until December 25, 09:00pm

High Wind Warning December 25, 04:39am until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Advisory

High Wind Warning

Flood Watch December 25, 04:39am until December 26, 04:00pm
Flood Advisory until December 25, 09:00pm
High Wind Warning December 25, 04:39am until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 52 °F
Showers and
Breezy
Christmas Day
High: 52 °F
Rain Likely
then Rain
Thursday Night
Low: 47 °F
Rain then
Chance Rain
Friday
High: 50 °F
Rain
Friday Night
Low: 43 °F
Rain Likely
then Chance
Rain
Saturday
High: 47 °F
Chance Rain
then Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 48 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Low around 52. Breezy, with a south southeast wind around 25 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Christmas Day

Rain and thunderstorms. High near 52. South wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain and thunderstorms before 3am, then a chance of rain. Low around 47. South southeast wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 50. South southeast wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%.

Saturday

A 30 percent chance of rain before 10am. Mostly sunny, with a high near 47.

Saturday Night

Partly cloudy, with a low around 38.

Sunday

Mostly sunny, with a high near 48.

Sunday Night

Partly cloudy, with a low around 36.

Monday

Mostly sunny, with a high near 49.

Monday Night

Partly cloudy, with a low around 35.