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.

50°F

10°C

Humidity	96%
Wind Speed	S 36 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	24 Dec 10:32 PM PST

More Information:

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

Extended Forecast for

2 Miles SE Campbell CA

Flood Watch December 24, 11:40pm until December 26, 10:00pm

Wind Advisory until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 11:40pm until December 26, 10:00pm
Wind Advisory until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 53 °F
Severe
Thunderstorms
and Breezy
Christmas Day
High: 58 °F
Severe
Thunderstorms
Thursday Night
Low: 47 °F
Severe
Thunderstorms
then Rain
Friday
High: 56 °F
Rain
Friday Night
Low: 42 °F
Rain Likely
then Chance
Rain
Saturday
High: 55 °F
Slight Chance
Rain then
Mostly Sunny
Saturday Night
Low: 37 °F
Mostly Clear
then Patchy
Frost
Sunday
High: 56 °F
Patchy Frost
then Sunny

Detailed Forecast

Tonight

Rain before 1am, then showers and possibly a thunderstorm after 1am. Some of the storms could be severe. Steady temperature around 53. Breezy, with a south wind 18 to 24 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Christmas Day

Rain and possibly a thunderstorm before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain after 4pm. Some of the storms could be severe. High near 58. South wind 16 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Rain and possibly a thunderstorm. Some of the storms could be severe. Low around 47. South southwest wind 10 to 20 mph becoming southeast after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 56. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. 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 42. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 20 percent chance of rain before 10am. Partly sunny, with a high near 55.

Saturday Night

Patchy frost after 5am. Otherwise, mostly clear, with a low around 37.

Sunday

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

Sunday Night

Patchy frost after 2am. Otherwise, clear, with a low around 36.

Monday

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

Monday Night

Mostly clear, with a low around 38.