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

LOS GATOS (LSGC1)

Lat: 37.20417°NLon: 121.95083°WElev: 1842.0ft.

47°F

8°C

Humidity	95%
Wind Speed	S 21 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	26 Dec 01:32 AM PST

More Information:

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

Extended Forecast for

4 Miles SW Saratoga CA

Flood Watch December 26, 02:26am until December 26, 10:00pm

Flood Advisory December 26, 02:26am until December 26, 04:45am

Click here for hazard details and duration

Flood Watch

Flood Advisory

Flood Watch December 26, 02:26am until December 26, 10:00pm
Flood Advisory December 26, 02:26am until December 26, 04:45am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 45 °F
Showers
Likely and
Breezy
Friday
High: 48 °F
Showers
Friday Night
Low: 44 °F
Showers
Likely
Saturday
High: 49 °F
Slight Chance
Showers
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 50 °F
Sunny
Sunday Night
Low: 40 °F
Clear
Monday
High: 54 °F
Sunny

Detailed Forecast

Overnight

Showers likely, mainly before 5am. Mostly cloudy, with a low around 45. Breezy, with a south southwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers, with thunderstorms also possible after 4pm. High near 48. South southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 10pm, then a chance of showers after 10pm. Mostly cloudy, with a low around 44. South southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 49. North northwest wind 6 to 9 mph.

Saturday Night

Mostly clear, with a low around 40. North northeast wind 6 to 8 mph.

Sunday

Sunny, with a high near 50.

Sunday Night

Clear, with a low around 40.

Monday

Sunny, with a high near 54.

Monday Night

Clear, with a low around 43.