Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from January 2, 01:00 PM PST until January 3, 01:00 PM PST

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

50°F

10°C

Humidity	100%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	01 Jan 07:10 AM PST

More Information:

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

Extended Forecast for

5 Miles WSW Saratoga CA

Wind Advisory January 2, 01:00pm until January 3, 01:00pm

Click here for hazard details and duration

Wind Advisory

New Year's Day
High: 52 °F
Showers
Tonight
Low: 46 °F
Showers
Likely
Friday
High: 52 °F
Chance
Showers
Friday Night
Low: 51 °F
Showers and
Breezy
Saturday
High: 56 °F
Showers and
Breezy
Saturday Night
Low: 51 °F
Showers and
Breezy
Sunday
High: 53 °F
Showers
Sunday Night
Low: 49 °F
Showers
Monday
High: 51 °F
Showers

Detailed Forecast

New Year's Day

Showers, with thunderstorms also possible after 10am. High near 52. South southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 46. South wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 52. South wind 18 to 20 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers. Low around 51. Breezy, with a south southeast wind 24 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Saturday

Showers. High near 56. Breezy, with a south wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Showers, with thunderstorms also possible after 10pm. Low around 51. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers. High near 53. Chance of precipitation is 90%.

Sunday Night

Showers. Cloudy, with a low around 49.

Monday

Showers. Mostly cloudy, with a high near 51.

Monday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 46.

Tuesday

A chance of showers. Partly sunny, with a high near 50.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 43.