Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

54°F

12°C

Humidity	100%
Wind Speed	N 1 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	01 Jan 10:10 PM PST

More Information:

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

Extended Forecast for

2 Miles S Cupertino CA

Tonight
Low: 51 °F
Chance Rain
Friday
High: 58 °F
Slight Chance
Rain then
Rain
Friday Night
Low: 51 °F
Rain
Saturday
High: 58 °F
Showers
Saturday Night
Low: 49 °F
Showers
Sunday
High: 56 °F
Rain
Sunday Night
Low: 46 °F
Rain
Monday
High: 54 °F
Rain Likely
Monday Night
Low: 43 °F
Rain Likely

Detailed Forecast

Tonight

A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a steady temperature around 51. Southeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

A chance of rain before 2pm, then rain after 4pm. High near 58. South southeast wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain. Low around 51. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 58. South wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm, then rain after 7pm. Low around 49. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain. High near 56. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 46. Chance of precipitation is 80%.

Monday

Rain likely. Cloudy, with a high near 54.

Monday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.

Tuesday

A slight chance of rain before 10am. Partly sunny, with a high near 57.

Tuesday Night

A slight chance of rain. Mostly cloudy, with a low around 42.