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

Flood Watch until December 26, 10:00 PM PST

Current conditions at

LOS GATOS (LSGC1)

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

48°F

9°C

Humidity	96%
Wind Speed	S 31 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	25 Dec 11:32 PM PST

More Information:

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

Extended Forecast for

3 Miles ENE Los Gatos CA

Flood Watch December 26, 12:19am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 26, 12:19am until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Overnight
Low: 47 °F
Showers
Likely
Friday
High: 57 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 43 °F
Chance
Showers
Saturday
High: 54 °F
Slight Chance
Showers then
Mostly Sunny
Saturday Night
Low: 36 °F
Mostly Clear
then Patchy
Frost
Sunday
High: 56 °F
Patchy Frost
then Sunny
Sunday Night
Low: 37 °F
Clear then
Patchy Frost
Monday
High: 60 °F
Areas Frost
then Sunny

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a low around 47. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. Southeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South southeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers before 10am. Mostly sunny, with a high near 54. North northwest wind 3 to 6 mph.

Saturday Night

Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North northeast wind 3 to 5 mph.

Sunday

Patchy frost before 7am. Otherwise, sunny, with a high near 56.

Sunday Night

Patchy frost after 3am. Otherwise, mostly clear, with a low around 37.

Monday

Areas of frost before 8am. Otherwise, sunny, with a high near 60.

Monday Night

Mostly clear, with a low around 38.